Guyana in Athletics

1948 Summer Olympics

100 metres, Men Charles Thompson 5 h11 r1/4
Long Jump, Men Charles Thompson 19 r1/2
Triple Jump, Men Charles Thompson DNS

1956 Summer Olympics

100 metres, Men Oliver Hunter 5 h10 r1/4
200 metres, Men Oliver Hunter 4 h7 r1/4
100 metres, Women Claudette Masdammer 5 h6 r1/3
200 metres, Women Claudette Masdammer 4 h4 r1/3

1960 Summer Olympics

200 metres, Men Clayton Glasgow 3 h3 r1/4
400 metres, Men Clayton Glasgow 5 h5 r1/4
800 metres, Men Ralph Gomes 5 h2 r2/4
1,500 metres, Men Ralph Gomes DNS
5,000 metres, Men George De Peana 13 h4 r1/2
10,000 metres, Men George De Peana DNS
High Jump, Women Brenda Archer 20 r1/2

1968 Summer Olympics

Marathon, Men Harry Prowell 50

1976 Summer Olympics

4 × 100 metres Relay, Men Guyana DNS
John BecklesDennis CollisonJames GilkesClifton SchultzAubrey Wilson
4 × 400 metres Relay, Men Guyana DNS
Rayfield BeatonDennis CollisonRobert McKenzieAubrey Wilson

1980 Summer Olympics

100 metres, Men James Gilkes 5 h2 r3/4
200 metres, Men James Gilkes 5 h1 r3/4
100 metres, Women Jennifer Inniss 6 h4 r1/4
Long Jump, Women Jennifer Inniss 13

1984 Summer Olympics

100 metres, Men Earl Haley 4 h7 r1/4
200 metres, Men Earl Haley 5 h1 r1/4
800 metres, Men Oslen Barr 7 h4 r2/4
1,500 metres, Men Oslen Barr AC h2 r1/3
400 metres, Women June Griffith 5 h1 r2/3
Long Jump, Women Jennifer Inniss 13 r1/2

1988 Summer Olympics

800 metres, Men Oslen Barr 7 h9 r1/4
110 metres Hurdles, Men Curt Hampstead 6 h6 r1/4
400 metres, Women Marilyn Dewarder 5 h4 r1/4

1992 Summer Olympics

800 metres, Men Desmond Hector 6 h7 r1/3
Long Jump, Men Mark Mason 15 r1/2
High Jump, Women Nancy Fletcher 38 r1/2

1996 Summer Olympics

400 metres, Men Richard Jones 6 h4 r1/4
110 metres Hurdles, Men Paul Tucker 8 h8 r1/4
400 metres Hurdles, Men Lancelot Gittens 8 h6 r1/3
4 × 400 metres Relay, Men Guyana AC h5 r1/3
Andrew HarryRoger GillLancelot GittensRichard Jones
Triple Jump, Women Nicola Martial 24 r1/2

2000 Summer Olympics

800 metres, Men Ian Roberts 7 h4 r1/3
110 metres Hurdles, Men Charles Allen 5 h1 r1/4
400 metres Hurdles, Men Paul Tucker 6 h7 r1/3
400 metres, Women Aliann Pompey 8 h1 r2/4

2004 Summer Olympics

400 metres, Women Aliann Pompey 5 h3 r2/3
800 metres, Women Marian Burnett 7 h2 r2/3

2008 Summer Olympics

200 metres, Men Adam Harris 6 h1 r1/4
400 metres, Women Aliann Pompey 3 h1 r2/3
800 metres, Women Marian Burnett 4 h2 r1/3

2010 Summer Youth Olympics

100 metres, Boys Chavez Ageday 12
1,000 metres, Girls Jevina Straker 21

2012 Summer Olympics

100 metres, Men Jeremy Bascom 6 h6 r2/4
400 metres, Men Winston George 5 h6 r1/3
400 metres, Women Aliann Pompey 8 h2 r2/3

2014 Summer Youth Olympics

400 metres, Boys Jason Yaw 9

2016 Summer Olympics

400 metres, Men Winston George 5 h6 r1/3
Triple Jump, Men Troy Doris 7
100 metres, Women Brenessa Thompson 7 h2 r2/4
200 metres, Women Brenessa Thompson 7 h8 r1/3
400 metres, Women Aliyah Abrams 5 h8 r1/3

2018 Summer Youth Olympics

200 metres, Girls Kenisha Phillips 8
400 metres, Girls Deshana Skeete 11

2020 Summer Olympics

100 metres, Men Emanuel Archibald 9 h2 r2/4
100 metres, Women Jasmine Abrams 7 h7 r2/4
400 metres, Women Aliyah Abrams 7 h2 r2/3