Host cities:
2023 Santiago (CHI)
Note: In 2003 the Three-Day Events have been held as Pan American Eventing Championships in Fair Hill, Maryland (USA) on 22-26 October 2003.
| Athlete | Nation(s) | Sport(s) | Role(s) | Era | Notes |
|---|---|---|---|---|---|
| Steve Jennings | HOC | Olympics | 1996 | 0–0–1 1995 Mar del Plata HOK bronze | |
| Terrence Jennings | TKW | Olympics | 2012 | 0–0–1 2011 Guadalajara TKW bronze: featherweight -68 kg | |
| João Jens | VVO | Olympics | 1968—1972 | 0–0–1 1971 Cali VOL bronze | |
| Marcus Jensen | BBL | Olympics | 2000 | 0–1–0 1999 Winnipeg BSB silver | |
| Sid Jensen | GAR | Olympics | 1968 | 0–0–1 1971 Cali GYM bronze: team | |
| Edgar Jerez | FBL | Olympics | 1988 | 0–0–1 1983 Caracas FTB bronze | |
| Harry Jerome | ATH | Olympics | 1960—1968 | 1–0–0 1967 Winnipeg ATH gold: 100 m | |
| Valerie Jerome | ATH | Olympics | 1960 | 0–0–1 1959 Chicago ATH bronze: 4×100 m relay | |
| Nivalter Jesus | CSP | Olympics | 2008 | 0–1–1 2007 Rio de Janeiro CAN bronze: C1 500 m; 2011 Guadalajara CAN silver: C1 200 m | |
| Robenílson de Jesus | BOX | Olympics | 2008—2016 | 0–0–1 2011 Guadalajara BOX bronze: bantamweight -56 kg | |
| Liam Jewell | CSP | Olympics | 1996 | 0–0–1 1987 Indianapolis CAN bronze: K2 1000 m | |
| Wanda Jewell | SHO | Olympics | 1984—1988 | 4–1–1 1979 San Juan SHO gold: 10 m air rifle team; 1983 Caracas SHO gold: small-bore rifle 3 positions, small-bore rifle 3 positions team, and 10 m air rifle team, silver: 10 m air rifle; 1995 Mar del Plata SHO bronze: small-bore rifle 3 positions | |
| Linda Jezek | SWM | Olympics | 1976 | 3–0–0 1979 San Juan SWI gold: 100 m backstroke, 200 m backstroke, and 4×100 m medley relay | |
| Kanak Jha | TTE | Olympics / YOG | 2016—2024 | 1–0–2 2019 Lima TTN gold: team, bronze: singles and mixed doubles | |
| Eduardo Jhons | FEN | Olympics | 1968—1976 | 4–2–0 1971 Cali FEN gold: foil, silver: foil team; 1975 Ciudad de México FEN gold: foil team, silver: foil; 1979 San Juan FEN gold: foil team; 1983 Caracas FEN gold: foil team | |
| Pam Jiles | ATH | Olympics | 1976 | 2–1–0 1975 Ciudad de México ATH gold: 100 m and 4×100 m relay, silver: 200 m | |
| Andrés Jiménez | BMX | Olympics | 2008—2012 | 0–0–1 2011 Guadalajara CYC bronze: BMX racing | |
| Ángel Jiménez | SAL | Olympics | 1980—1996 | 1–0–0 1995 Mar del Plata SAI gold: 470 | |
| Enrique Jiménez | WRE | Olympics | 1968—1972 | 0–1–0 1975 Ciudad de México WRE silver: Greco-Roman flyweight -52 kg | |
| Esperanza Jiménez | VVO | Olympics | 1968 | 0–3–1 1959 Chicago VOL bronze; 1967 Winnipeg VOL silver; 1971 Cali VOL silver; 1975 Ciudad de México VOL silver | |
| Jesika Jiménez | FEN | Olympics / Opening Flagbearer | 2008 | 0–0–1 2003 Santo Domingo FEN bronze: épée | |
| Luis Jiménez | SHO | Olympics | 1960 | 0–0–1 1955 Ciudad de México SHO bronze: 25 m rapid-fire pistol team | |
| Luis Jiménez | VVO | Olympics | 1972 | 1–0–1 1967 Winnipeg VOL bronze; 1971 Cali VOL gold | |
| Miguel Jiménez | BOX | Olympics | 1992 | 0–1–0 1991 La Habana BOX silver: light-middleweight -71 kg | |
| Soraya Jiménez | WLF | Olympics | 2000 | 0–1–1 1999 Winnipeg WLT bronze: lightweight -58 kg; 2003 Santo Domingo WLT silver: lightweight -58 kg | |
| Grace Jividen | JUD | Olympics | 1992 | 1–0–1 1983 Caracas SAM gold: -64 kg; 1995 Mar del Plata JUD bronze: half-heavyweight -72 kg | |
| João do Pulo | ATH | Olympics / Opening Flagbearer / Closing Flagbearer | 1976—1980 | 4–0–0 1975 Ciudad de México ATH gold: long jump and triple jump; 1979 San Juan ATH gold: long jump and triple jump | |
| João Gabriel | JUD | Olympics | 2008 | 0–1–0 2007 Rio de Janeiro JUD silver: heavyweight +100 kg | |
| João Paulo | FBL | Olympics | 1988 | 1–0–0 1987 Indianapolis FTB gold | |
| Brian Job | SWM | Olympics | 1968—1972 | 1–1–1 1971 Cali SWI gold: 4×100 m medley relay, silver: 100 m breaststroke, bronze: 200 m breaststroke | |
| Henrique Johann | ROW | Olympics | 1980 | 0–0–1 1979 San Juan ROW bronze: coxless fours | |
| André Johannpeter | EJP | Olympics | 1988—2000 | 3–0–0 1991 La Habana EQU gold: jumping team; 1995 Mar del Plata EQU gold: jumping team; 1999 Winnipeg EQU gold: jumping team | |
| Oskar Johansson | SAL | Olympics | 2004—2008 | 1–0–0 1999 Winnipeg SAI gold: Sunfish | |
| Brian Johns | SWM | Olympics | 2000—2008 | 0–0–1 1999 Winnipeg SWI bronze: 4×200 m freestyle relay | |
| Alysia Johnson-Montaño | ATH | Olympics | 2012 | 1–1–0 2015 Toronto ATH gold: 4×400 m relay (ran in heats only), silver: 800 m | |
| Sheena Johnson-Tosta | ATH | Olympics | 2004—2008 | 1–0–0 2007 Rio de Janeiro ATH gold: 400 m hurdles (competed as Sheena Johnson) | |
| Allyn Johnson | SHO | Olympics | 1984 | 1–0–0 1983 Caracas SHO gold: 25 m rapid-fire pistol team | |
| Ashleigh Johnson | WPO | Olympics | 2016—2024 | 2–0–0 2015 Toronto WAP gold; 2019 Lima WAP gold | |
| Bryant Johnson | HBL | Olympics | 1988 | 0–0–1 1991 La Habana HAN bronze | |
| Butch Johnson | ARC | Olympics | 1992—2008 | 3–1–1 1995 Mar del Plata ARC gold: recurve team, silver: 70 m recurve; 1999 Winnipeg ARC gold: recurve team, bronze: recurve individual; 2007 Rio de Janeiro ARC gold: recurve team | |
| Carrie Johnson | CSP | Olympics | 2004—2012 | 2–0–0 2011 Guadalajara CAN gold: K1 200 m and K1 500 m | |
| Charles Johnson | BBL | Olympics | 1992 | 0–0–1 1991 La Habana BSB bronze | |
| Chris Johnson | BOX | Olympics | 1992 | 0–1–0 1991 La Habana BOX silver: middleweight -75 kg | |
| Corny Johnson | ATH | Olympics | 1932—1936 | 0–1–0 1937 Dallas ATH silver: high jump | |
| Courtney Johnson | WPO | Olympics | 2000 | 0–1–0 1999 Winnipeg WAP silver | |
| David Johnson | SHO | Olympics | 1992 | 2–3–0 1983 Caracas SHO gold: 10 m air rifle team, silver: 10 m air rifle; 1991 La Habana SHO gold: 10 m air rifle, silver: 10 m air rifle team; 1995 Mar del Plata SHO silver: small-bore rifle 3 positions | |
| Dennis Johnson | ATH | Olympics | 1960—1964 | 0–0–1 1959 Chicago ATH bronze: 4×100 m relay (competed for the British West Indies) | |
| Dominic Johnson | ATH | Olympics / Opening Flagbearer | 1996—2008 | 0–0–1 2003 Santo Domingo ATH bronze: pole vault | |
| Hattie Johnson | SHO | Olympics | 2004 | 0–0–1 2003 Santo Domingo SHO bronze: small-bore rifle 3 positions | |
| James Johnson | WRE | Olympics | 1976 | 0–1–0 1991 La Habana WRE silver: Greco-Roman heavyweight -100 kg | |
| Jan Johnson | ATH | Olympics | 1972 | 1–0–0 1971 Cali ATH gold: pole vault | |
| Kathryn Johnson | HOC | Olympics | 1988 | 0–0–1 1987 Indianapolis HOK bronze (competed as Kathryn MacDougall) | |
| Kathryn Johnson | RU7 | Olympics | 2016 | 0–1–0 2015 Toronto RGS silver | |
| Ken Johnson | SHO | Olympics | 2000 | 5–0–1 1995 Mar del Plata SHO gold: 10 m air rifle, free rifle 3 positions, and 10 m air rifle team; 1999 Winnipeg SHO gold: 10 m air rifle and small-bore rifle 3 positions; 2003 Santo Domingo SHO bronze: small-bore rifle prone | |
| Kibwé Johnson | ATH | Olympics | 2012—2016 | 2–1–0 2007 Rio de Janeiro ATH silver: hammer throw; 2011 Guadalajara ATH gold: hammer throw; 2015 Toronto ATH gold: hammer throw | |
| Mike Johnson | BBL | Olympics | 2004—2008 | 1–0–0 2011 Guadalajara BSB gold | |
| Nate Johnson | CSP | Olympics | 2004 | 0–0–2 1999 Winnipeg CAN bronze: C2 500 m and C2 1000 m | |
| Nikki Johnson | BKB | Olympics | 2000 | 0–1–0 1999 Winnipeg BAS silver | |
| Rafer Johnson | ATH | Olympics / Torch Bearer / Opening Flagbearer | 1956—1984 | 1–0–0 1955 Ciudad de México ATH gold: decathlon | |
| Scott Johnson | GAR | Olympics | 1984—1988 | 4–4–0 1987 Indianapolis GYM gold: all-around, parallel bars, rings, and team, silver: horizontal bar, vault, pommelled horse, and floor | |
| Shawn Johnson | GAR | Olympics | 2008 | 5–2–0 2007 Rio de Janeiro GYM gold: all-around, uneven bar, balance beam, and team, silver: floor; 2011 Guadalajara GYM gold: team, silver: uneven bar | |
| Sheryl Johnson | HOC | Olympics | 1984—1988 | 0–1–0 1987 Indianapolis HOK silver | |
| Tony Johnson | ROW | Olympics | 1964—1968 | 1–0–0 1967 Winnipeg ROW gold: coxless pairs | |
| Yudel Johnson | BOX | Olympics | 2004 | 1–0–0 1999 Winnipeg BOX gold: featherweight -57 kg | |
| Cynthia Johnston | BKB | Olympics | 1996 | 0–1–0 1999 Winnipeg BAS silver | |
| Gordie Johnston | HOC | Olympics | 2016—2020 | 0–1–0 2015 Toronto HOK silver | |
| Mark Johnston | SWM | Olympics | 2000—2004 | 0–0–2 1999 Winnipeg SWI bronze: 200 m freestyle and 4×200 m freestyle relay | |
| Jennifer Joines | VVO | Olympics | 2008 | 0–0–1 2003 Santo Domingo VOL bronze | |
| Marcia Jones Smoke | CSP | Olympics | 1964—1972 | 0–0–0 1967 Winnipeg CAN gold: K1 500 m, K2 500 m, and K4 500 m (demonstration sport) | |
| Akela Jones | ATH | Olympics / Closing Flagbearer | 2016 | 0–0–1 2015 Toronto ATH bronze: high jump | |
| Barbara Jones | ATH | Olympics | 1952—1960 | 3–1–0 1955 Ciudad de México ATH gold: 100 m and 4×100 m relay; 1959 Chicago ATH gold: 4×100 m relay, silver: 60 m | |
| Bumpy Jones | SWM | Olympics | 1952 | 1–0–1 1951 Buenos Aires SWI gold: 4×200 m freestyle relay, bronze: 100 m backstroke | |
| Christina Jones | SWA | Olympics | 2008 | 2–0–0 2007 Rio de Janeiro SYN gold: duet and group | |
| Cobi Jones | FBL | Olympics | 1992 | 1–0–0 1991 La Habana FTB gold | |
| Cullen Jones | SWM | Olympics | 2008—2012 | 0–0–1 2015 Toronto SWI bronze: 4×100 m freestyle relay | |
| Dave Jones | RHO | Non-Medal | 1992 | 0–1–1 1987 Indianapolis RHK silver; 1991 La Habana RHK bronze | |
| Deacon Jones | ATH | Olympics | 1956—1960 | 0–1–0 1959 Chicago ATH silver: 3000 m steeplechase | |
| Diane Jones | ATH | Olympics | 1972—1976 | 2–0–0 1975 Ciudad de México ATH gold: pentathlon; 1979 San Juan ATH gold: pentathlon (competed as Diane Konihowski) | |
| Hayes Jones | ATH | Olympics | 1960—1964 | 2–0–0 1959 Chicago ATH gold: 110 m hurdles and 4×100 m relay | |
| Heather Jones | HOC | Olympics | 1992 | 0–1–0 1991 La Habana HOK silver | |
| Lou Jones | ATH | Olympics | 1956 | 2–0–0 1955 Ciudad de México ATH gold: 400 m and 4×400 m relay | |
| Reggie Jones | BOX | Olympics | 1972 | 0–0–1 1971 Cali BOX bronze: light-middleweight -71 kg | |
| Sam Jones | HBL | Olympics | 1984—1992 | 1–0–0 1987 Indianapolis HAN gold | |
| Tom Jones | VVO | Olympics | 1984 | 0–0–1 1979 San Juan VOL bronze | |
| Uriah Jones | FEN | Olympics | 1968 | 1–0–1 1971 Cali FEN gold: foil team, bronze: foil | |
| Zeke Jones | WRE | Olympics | 1992 | 1–0–1 1991 La Habana WRE bronze: freestyle flyweight -52 kg; 1995 Mar del Plata WRE gold: freestyle flyweight -52 kg | |
| Karel Jonker | ROW | Olympics | 1972 | 0–0–1 1971 Cali ROW bronze: eights | |
| Michael Jordan | BKB | Olympics | 1984—1992 | 1–0–0 1983 Caracas BAS gold | |
| Willy Otto Jordan | SWM | Olympics | 1948 | 0–1–0 1951 Buenos Aires SWI silver: 200 m breaststroke | |
| João Carlos Jordão | SAL | Olympics | 2004 | 1–1–0 2003 Santo Domingo SAI silver: J/24; 2007 Rio de Janeiro SAI gold: J/24 | |
| Steven Jorens | CSP | Olympics | 2004—2008 | 1–1–0 2011 Guadalajara CAN gold: K2 1000 m, silver: K4 1000 m | |
| Jorge Edson | VVO | Olympics | 1992 | 0–1–0 1991 La Habana VOL silver | |
| Fernando Jorge | CSP | Olympics | 2016—2024 | 1–1–0 2019 Lima CAN gold: C2 1000 m, silver: C1 1000 m | |
| Marcio Jorge | EVE | Olympics | 2012—2024 | 0–1–1 2011 Guadalajara EQU bronze: Three-Day Event team; 2015 Toronto EQU silver: Three-Day Event team | |
| Janel Jorgensen | SWM | Olympics | 1988 | 2–0–0 1987 Indianapolis SWI gold: 100 m butterfly and 4×100 m medley relay | |
| Lars Jorgensen | SWM | Olympics | 1988 | 0–1–0 1987 Indianapolis SWI silver: 1500 m freestyle | |
| Ninja Jorgensen | VVO | Olympics | 1968 | 1–0–0 1967 Winnipeg VOL gold | |
| Stein Jorgensen | CSP | Olympics | 1996—2000 | 3–1–0 1995 Mar del Plata CAN gold: K2 500 m, silver: K4 1000 m; 1999 Winnipeg CAN gold: K2 500 m and K4 1000 m | |
| Jorginho | FBL | Olympics | 1988 | 0–1–0 1983 Caracas FTB silver | |
| Karen Josephson | SWA | Olympics | 1988—1992 | 2–1–0 1983 Caracas SYN silver: group; 1987 Indianapolis SYN gold: duet and group | |
| Sarah Josephson | SWA | Olympics | 1984—1992 | 2–1–0 1983 Caracas SYN silver: group; 1987 Indianapolis SYN gold: duet and group | |
| Josuel | BKB | Olympics | 1992—1996 | 1–0–1 1995 Mar del Plata BAS bronze; 1999 Winnipeg BAS gold | |
| Paul Jouanneau | SWM | Olympics | 1976 | 0–0–1 1975 Ciudad de México SWI bronze: 4×200 m freestyle relay | |
| Joyce | BKB | Olympics | 1992 | 1–0–0 1991 La Habana BAS gold | |
| Kara Lynn Joyce | SWM | Olympics | 2004—2012 | 1–0–0 2003 Santo Domingo SWI gold: 50 m freestyle | |
| Jackie Joyner-Kersee | ATH | Olympics | 1984—1996 | 1–0–0 1987 Indianapolis ATH gold: long jump | |
| Betina Jozami | TEN | Olympics | 2008 | 1–0–1 2007 Rio de Janeiro TEN gold: doubles, bronze: singles | |
| Alberto Juantorena | ATH | Olympics | 1972—1980 | 0–4–1 1975 Ciudad de México ATH silver: 400 m and 4×400 m relay; 1979 San Juan ATH silver: 400 m and 800 m, bronze: 4×400 m relay | |
| Osmany Juantorena | VVO | Olympics | 2016—2020 | 0–1–0 2003 Santo Domingo VOL silver (competed for Cuba) | |
| Heidy Juárez | TKW | Olympics / Closing Flagbearer | 2004 | 1–1–0 1999 Winnipeg TKW gold: welterweight -67 kg; 2007 Rio de Janeiro TKW silver: welterweight -67 kg | |
| Tinker Juarez | MTB | Olympics | 1996—2000 | 1–0–0 1995 Mar del Plata CYC gold: mountain biking | |
| Marcelo Jucá | SWM | Olympics | 1980—1984 | 0–2–1 1983 Caracas SWI silver: 1500 m freestyle and 4×200 m freestyle relay, bronze: 400 m freestyle | |
| Juciely | VVO | Olympics | 2016 | 1–0–0 2011 Guadalajara VOL gold | |
| Alex Juhasz | WPO | Olympics | 1984 | 0–0–2 1979 San Juan WAP bronze; 1983 Caracas WAP bronze | |
| Juliana | FBL | Olympics | 2000—2004 | 1–0–0 2003 Santo Domingo FTB gold | |
| Juliana | VBV | Olympics | 2012 | 2–0–0 2007 Rio de Janeiro BVO gold; 2011 Guadalajara BVO gold | |
| Ronald Julião | ATH | Olympics | 2012 | 0–1–1 2011 Guadalajara ATH bronze: discus throw; 2015 Toronto ATH silver: discus throw | |
| Christina Julien | FBL | Non-starter | 2012 | 1–0–0 2011 Guadalajara FTB gold | |
| Denyse Julien | BDM | Olympics | 1992—2004 | 5–2–1 1995 Mar del Plata BDM gold: singles, doubles, and mixed doubles; 1999 Winnipeg BDM gold: mixed doubles, silver: doubles, bronze: singles; 2003 Santo Domingo BDM gold: mixed doubles, silver: doubles | |
| Deivis Julio | BOX | Olympics | 2008 | 0–1–0 2015 Toronto BOX silver: heavyweight -91 kg | |
| Brandon Jung | WPO | Olympics | 2008 | 0–0–1 2007 Rio de Janeiro WAP bronze | |
| Lovie Jung | SBL | Olympics | 2004—2008 | 2–0–0 2003 Santo Domingo SOF gold; 2007 Rio de Janeiro SOF gold | |
| Viviane Jungblut | OWS/SWM | Olympics / YOG | 2014—2024 | 0–0–2 2019 Lima SWI bronze: 800 m freestyle and 10 km open water | |
| Pablo Justiniani | WLF | Olympics | 1976 | 0–0–3 1975 Ciudad de México WLT light-heavyweight -82.5 kg bronze: clean & jerk, snatch, and total | |
| Matti Jutila | WRE | Olympics | 1964 | 0–1–0 1963 São Paulo WRE silver: freestyle featherweight -63 kg | |
| Bob Kaehler | ROW | Olympics | 1992—2000 | 2–0–0 1995 Mar del Plata ROW gold: coxless fours and eights | |
| Ravi Kahlon | HOC | Olympics | 2000—2008 | 1–1–0 2003 Santo Domingo HOK silver; 2007 Rio de Janeiro HOK gold | |
| Juan Kahnert | ATH | Olympics | 1948 | 0–1–0 1951 Buenos Aires ATH silver: shot put | |
| Kaio Márcio | SWM | Olympics | 2004—2016 | 4–3–2 2003 Santo Domingo SWI silver: 200 m butterfly and 4×100 m medley relay, bronze: 100 m butterfly; 2007 Rio de Janeiro SWI gold: 100 m butterfly and 200 m butterfly, silver: 4×100 m medley relay; 2011 Guadalajara SWI gold: 4×100 m medley relay (swam in heats only), bronze: 200 m butterfly; 2015 Toronto SWI gold: 4×200 m freestyle relay (swam in heats only) | |
| Natasha Kaiser-Brown | ATH | Olympics | 1992 | 1–0–0 1991 La Habana ATH gold: 4×400 m relay | |
| Celso Kalache | VVO | Olympics | 1972—1976 | 0–1–0 1975 Ciudad de México VOL silver | |
| Garry Kallos | WRE | Olympics | 1984 | 1–0–0 1983 Caracas SAM gold: -90 kg | |
| Bayano Kamani | ATH | Olympics / Closing Flagbearer | 2004—2008 | 0–1–0 2007 Rio de Janeiro ATH silver: 400 m hurdles | |
| Jake Kaminski | ARC | Olympics | 2012—2016 | 1–0–0 2011 Guadalajara ARC gold: recurve team | |
| Missy Kane | ATH | Olympics | 1984 | 0–0–1 1983 Caracas ATH bronze: 1500 m | |
| Gisi Kañevsky | HOC | Olympics | 2008 | 1–0–0 2007 Rio de Janeiro HOK gold | |
| Alisa Kano | GRY | Olympics | 2016 | 1–2–0 2015 Toronto RGY gold: group 6 clubs + 2 hoops, silver: group all-around and group 5 ribbons | |
| Cláudio Kano | TTE | Olympics | 1988—1992 | 7–3–2 1983 Caracas TTN gold: doubles and team, bronze: mixed doubles; 1987 Indianapolis TTN gold: team, silver: doubles, bronze: singles; 1991 La Habana TTN gold: doubles and team, silver: singles; 1995 Mar del Plata TTN gold: doubles and team, silver: singles | |
| Hari Kant | HOC | Olympics | 2000 | 1–1–0 1995 Mar del Plata HOK silver; 1999 Winnipeg HOK gold | |
| Waldo Kantor | VVO | Olympics | 1984—1988 | 0–0–1 1983 Caracas VOL bronze | |
| Stephen Kaplan | FEN | Olympics | 1976 | 0–1–0 1975 Ciudad de México FEN silver: sabre team | |
| Chris Kappler | EJP | Olympics | 2004 | 1–1–0 2003 Santo Domingo EQU gold: jumping team, silver: jumping individual | |
| Alan Karan | RHO | Non-Medal | 1992 | 0–1–0 1991 La Habana RHK silver | |
| Karla Karch-Gailus | BKB | Olympics | 1996—2000 | 0–0–1 1987 Indianapolis BAS bronze (competed as Karla Karch) | |
| Mike Karchut | WLF | Olympics | 1972 | 3–1–0 1971 Cali WLT light-heavyweight -82.5 kg gold: clean & jerk, snatch, and total, silver: press | |
| Karen | BKB | Olympics | 2008 | 0–1–0 2007 Rio de Janeiro BAS silver | |
| Karin | VVO | Olympics | 2000 | 1–0–0 1999 Winnipeg VOL gold | |
| Ron Karnaugh | SWM | Olympics | 1992 | 1–0–0 1991 La Habana SWI gold: 200 m medley | |
| Elke Karsten | HBL | Olympics | 2016 | 0–2–0 2015 Toronto HAN silver; 2019 Lima HAN silver | |
| Michelle Kasold | HOC | Olympics | 2012—2016 | 2–1–0 2007 Rio de Janeiro HOK silver; 2011 Guadalajara HOK gold; 2015 Toronto HOK gold | |
| Steve Kasprzyk | ROW | Olympics | 2012—2016 | 1–0–0 2011 Guadalajara ROW gold: eights | |
| Bob Kasting | SWM | Olympics | 1972 | 0–4–1 1967 Winnipeg SWI silver: 4×100 m freestyle relay and 4×200 m freestyle relay; 1971 Cali SWI silver: 4×100 m freestyle relay and 4×200 m freestyle relay, bronze: 100 m freestyle | |
| Frances Kaszubski | ATH | Olympics | 1948 | 0–0–1 1951 Buenos Aires ATH bronze: discus throw | |
| Kátia Cilene | FBL | Olympics | 1996—2000 | 1–0–0 2007 Rio de Janeiro FTB gold | |
| Katie Kauffman | HOC | Olympics | 1996 | 0–2–0 1999 Winnipeg HOK silver; 2003 Santo Domingo HOK silver (competed as Katie Kauffman-Beach) | |
| Manfred Kaufmann | SAL | Olympics | 1980 | 0–1–0 1979 San Juan SAI silver: Soling | |
| Anil Kaul | BDM | Olympics | 1992—1996 | 1–1–0 1995 Mar del Plata BDM gold: doubles, silver: mixed doubles | |
| Monique Kavelaars | FEN | Olympics | 2004 | 0–1–0 1999 Winnipeg FEN silver: épée team | |
| Carlos Kawai | TTE | Olympics | 1988—2000 | 3–0–3 1987 Indianapolis TTN gold: team, bronze: singles; 1991 La Habana TTN gold: team, bronze: doubles; 1995 Mar del Plata TTN gold: team; 1999 Winnipeg TTN bronze: team | |
| Linda Kazienko | ARC | Olympics | 1984 | 0–2–3 1979 San Juan ARC silver: recurve team; 1983 Caracas ARC silver: recurve team, bronze: recurve individual, 30 m recurve, and 50 m recruve | |
| Jack Keane | FEN | Olympics / Non-starter | 1968—1976 | 2–1–0 1967 Winnipeg FEN gold: sabre and sabre team; 1971 Cali FEN silver: sabre team | |
| Butch Keaser | WRE | Olympics | 1976 | 1–0–0 1975 Ciudad de México WRE gold: freestyle lightweight -68 kg | |
| Damon Keeve | JUD | Olympics | 1992—1996 | 0–1–1 1987 Indianapolis JUD silver: open class; 1995 Mar del Plata JUD bronze: heavyweight +95 kg | |
| Bill Keever | SHO | Olympics | 2000 | 0–1–0 2003 Santo Domingo SHO silver: double trap | |
| Sebastián Keitel | ATH | Olympics / Opening Flagbearer | 1996 | 0–0–2 1995 Mar del Plata ATH bronze: 200 m; 1999 Winnipeg ATH bronze: 200 m | |
| Kelly Kelland | SBL | Olympics | 1996 | 0–0–1 1987 Indianapolis SOF bronze | |
| John Keller | HBL | Olympics | 1996 | 0–0–1 1991 La Habana HAN bronze | |
| Kalyn Keller | SWM | Olympics | 2004 | 0–0–1 1999 Winnipeg SWI bronze: 200 m butterfly | |
| Kasey Keller | FBL | Olympics | 1996 | 1–0–0 1991 La Habana FTB gold | |
| Dean Kelley | BKB | Olympics | 1952 | 1–0–0 1955 Ciudad de México BAS gold | |
| Johnny Kelley | ATH | Olympics | 1956—1960 | 1–0–0 1959 Chicago ATH gold: marathon | |
| Peter Kelley | WLF | Olympics | 1996 | 1–0–1 1995 Mar del Plata WLT first-heavyweight -99 kg gold: snatch, bronze: total | |
| Dan Kellner | FEN | Olympics | 2004 | 2–1–0 1999 Winnipeg FEN silver: foil team; 2003 Santo Domingo FEN gold: foil and foil team | |
| Kelly Cristina | FBL | Olympics | 2004 | 1–0–0 2003 Santo Domingo FTB gold | |
| Kelly | BKB | Olympics | 2000—2016 | 0–1–1 2003 Santo Domingo BAS bronze; 2007 Rio de Janeiro BAS silver | |
| Jack Kelly, Jr. | ROW | Olympics / Administrator | 1948—1985 | 2–0–0 1955 Ciudad de México ROW gold: single sculls; 1959 Chicago ROW gold: double sculls | |
| Jamill Kelly | WRE | Olympics | 2004 | 0–0–1 2003 Santo Domingo WRE bronze: freestyle welterweight -66 kg | |
| Janis Kelly | VVO | Olympics | 1996 | 0–0–1 1995 Mar del Plata VOL bronze | |
| Steven Kelly | SHO | Olympics | 1976 | 0–1–0 1979 San Juan SHO silver: 25 m centre fire pistol team | |
| Seth Kelsey | FEN | Olympics | 2004—2012 | 3–0–1 2003 Santo Domingo FEN gold: sabre team; 2007 Rio de Janeiro FEN bronze: épée team; 2011 Guadalajara FEN gold: épée and épée team | |
| Alev Kelter | RU7 | Olympics | 2016—2024 | 0–1–0 2015 Toronto RGS silver | |
| Caren Kemner | VVO | Olympics | 1988—1996 | 0–0–1 1987 Indianapolis VOL bronze | |
| Jenny Kemp | SWM | Olympics | 1972 | 0–0–1 1975 Ciudad de México SWI bronze: 100 m backstroke | |
| Troy Kemp | ATH | Olympics | 1988—1996 | 0–2–0 1987 Indianapolis ATH silver: high jump; 1991 La Habana ATH silver: high jump | |
| Hunter Kemper | TRI | Olympics | 2000—2012 | 1–1–0 1999 Winnipeg TRI silver: individual; 2003 Santo Domingo TRI gold: individual | |
| Arci Kempner | ARC | Olympics | 1980 | 0–0–1 1979 San Juan ARC bronze: recurve team | |
| Patty Kempner | SWM | Olympics | 1960 | 0–1–0 1959 Chicago SWI silver: 200 m breaststroke | |
| Barry Kennedy | MPN | Olympics | 1988 | 0–1–0 1987 Indianapolis MOP silver: individual | |
| Bill Kennedy | SWM | Olympics | 1972 | 0–1–1 1971 Cali SWI silver: 4×100 m medley relay, bronze: 100 m backstroke | |
| Corrina Kennedy | CSP | Olympics | 1996 | 2–1–0 1991 La Habana CAN gold: K1 500 m and K2 500 m, silver: K4 500 m | |
| Bob Kenney | BKB | Olympics | 1952 | 1–0–0 1955 Ciudad de México BAS gold | |
| Carlos Kenny | HOC | Olympics | 1968 | 1–0–0 1971 Cali HOK gold | |
| Terry Kent | CSP | Olympics | 1984—1992 | 1–0–0 1987 Indianapolis CAN gold: K2 500 m | |
| Alexandra Keresztesi | CSP | Olympics | 2016 | 0–2–2 2011 Guadalajara CAN silver: K2 500 m, bronze: K1 500 m; 2015 Toronto CAN silver: K2 500 m, bronze: K4 500 m | |
| Genai Kerr | WPO | Olympics | 2004 | 2–0–0 2003 Santo Domingo WAP gold; 2007 Rio de Janeiro WAP gold | |
| George Kerr | ATH | Olympics | 1956—1964 | 2–1–0 1959 Chicago ATH gold: 400 m and 4×400 m relay, silver: 800 m (competed for the British West Indies) | |
| Jane Kerr | SWM | Olympics | 1984—1988 | 0–3–0 1983 Caracas SWI silver: 100 m freestyle, 4×100 m freestyle relay, and 4×100 m medley relay | |
| Bill Kerslake | WRE | Olympics | 1952—1960 | 1–0–0 1955 Ciudad de México WRE gold: freestyle heavyweight +87 kg | |
| Laurel Kessel | VVO | Olympics | 1988 | 0–0–1 1987 Indianapolis VOL bronze | |
| Yosvani Kessel | JUD | Olympics | 2000 | 0–1–0 1999 Winnipeg JUD silver: half-heavyweight -100 kg |