| Archery | 
| Individual, Boys | Lee U-Seok | 1 | Gold | 
| Individual, Girls | Lee Eun-Gyeong | 3 | Bronze | 
| Team, Mixed Youth | Mixed team 17 | =17 |  | 
|  | Merveille Zinsou (BEN) • Lee U-Seok (KOR) | 
|  | Mixed team 25 | =17 |  | 
|  | Lee Eun-Gyeong (KOR) • Seifeldin El-Sehely (EGY) | 
| Artistic Gymnastics | 
| Individual All-Around, Boys | Lim Myong-Woo | 28 |  | 
| Floor Exercise, Boys | Lim Myong-Woo | 3 | Bronze | 
| Rings, Boys | Lim Myong-Woo | 8 |  | 
| Individual All-Around, Girls | Park Ha-Na | 34 |  | 
| Athletics | 
| 400 metres, Boys | Choi Min-Gi | 14 |  | 
| 110 metres Hurdles, Boys | Kim Gyeong-Tae | 3 | Bronze | 
| 10,000 metres Race Walk, Boys | Joo Hyeon-Myeong | 5 |  | 
| 5,000 metres Race Walk, Girls | Kim Chae-Hyun | 8 |  | 
| Triple Jump, Girls | Lee Hyeon-Jeong | 6 |  | 
| Shot Put, Girls | Jeong Yu-Sun | 5 |  | 
| 8 × 100 metres Relay, Mixed Youth | Mixed team 44 | 8 |  | 
|  | Hussein Al-Bayati (IRQ) • Emma Fitzgerald (USA) • Kim Gyeong-Tae (KOR) • Salome Lang (SUI) • Goga Maglakelidze (GEO) • Mohamed Muhamad (MAS) • Steffi Murillo (PER) • Lotte Scheldeman (BEL) | 
|  | Mixed team 21 | 33 |  | 
|  | Chen Chueh-Yi (TPE) • Diego Delmónaco (CHI) • Eileen Demes (GER) • Mohamed Fares Jlassi (TUN) • Kim Chae-Hyun (KOR) • Tsepo Ramashamole (LES) • Maryie Rivera (COL) • Jorge Sánchez (PUR) • Jordan Scott (JAM) • Shen Yi-Ju (TPE) | 
|  | Mixed team 27 | 38 |  | 
|  | Shanee Angol (DMA) • Taylon Bieldt (RSA) • Choi Min-Gi (KOR) • Rosie-May Davidson (AUS) • Mazuzo Kasiteni (MAW) • Lee Hyeon-Jeong (KOR) • Daniel Londero (ARG) • Rosie Mulipola (SAM) • Hanna Shpak (BLR) • Georgios Triantafyllou (GRE) | 
|  | Mixed team 26 | 43 |  | 
|  | Yuliya Bairak (UKR) • Hicham Bouhanoun (ALG) • Tay-Leiha Clark (AUS) • Joo Hyeon-Myeong (KOR) • Lara Kempka (GER) • Tyler Merkley (USA) • Keasi Naidroka (FIJ) • Ilaria Verderio (ITA) | 
|  | Mixed team 23 | 52 |  | 
|  | Nyebolo Uguda Aga (ETH) • Hussain Al-Hizam (KSA) • Kelves dos Santos (BRA) • Marwa Bouzayani (TUN) • Godfery Chama (ZAM) • Brittny Ellis (USA) • Jeong Yu-Sun (KOR) • Alexandru Novac (ROU) • Dayanna Ramos (COL) • Benjamin Vedel (DEN) | 
| Badminton | 
| Singles, Boys | Seo Seung-Jae | =9 |  | 
| Singles, Girls | Kim Ga-Eun | =5 |  | 
| Doubles, Mixed Youth | Mixed team 15 | =9 |  | 
|  | Lin Guipu (CHN) • Kim Ga-Eun (KOR) | 
|  | Mixed team 26 | =25 |  | 
|  | Seo Seung-Jae (KOR) • Doha Hany (EGY) | 
| Boxing | 
| Heavyweight, Boys | Kim Jin-Nyong | 4 |  | 
| Canoe Sprint | 
| Canoe Singles, Obstacle Slalom, Boys | Choi Ji-Sung | AC r3/5 |  | 
| Canoe Singles, Head to Head, Boys | Choi Ji-Sung | AC r3/5 |  | 
| Fencing | 
| Foil, Individual, Boys | Seo Myeong-Cheol | 4 |  | 
| Épée, Individual, Boys | Kim Myeong-Ki | 7 |  | 
| Sabre, Individual, Boys | Kim Dong-Ju | 2 | Silver | 
| Épée, Individual, Girls | Lee Sin-Hee | 1 | Gold | 
| Sabre, Individual, Girls | Jeon Eun-Hye | 5 |  | 
| Mixed Weapon, Team, Mixed Youth | Asia-Oceania 1 | 1 | Gold | 
|  | Albert Chien (HKG) • Ryan Choi (HKG) • Misaki Emura (JPN) • Kim Dong-Ju (KOR) • Lee Sin-Hee (KOR) • Karin Miyawaki (JPN) | 
|  | Asia-Oceania 2 | 4 |  | 
|  | Huang Ali (CHN) • Jeon Eun-Hye (KOR) • Kim Myeong-Ki (KOR) • Seo Myeong-Cheol (KOR) • Yan Yinghui (CHN) • Miho Yoshimura (JPN) | 
| Football | 
| Football, Boys | Republic of Korea | 2 | Silver | 
|  | Hong Hyun-Seok • Im Wha-Rang • Jeong Woo-Yeong • Joo Hwi-Min • Kim Chan • Kim Gyu-Hyeong • Kim Kyu-Nam • Kim Ming-Yu • Kim Seong-Jun • Kim Seung-Ha • Lee Chang-Min • Lee Ji-Yong • Lee Kyu-Hyuk • Lee Sang-Su • Lim Jae-Hyuk • Park Jun-Phil • Park Kyeong-Woo • Shin Do-Hyun | 
| Golf | 
| Individual, Boys | Youm Eun-Ho | =20 |  | 
| Individual, Girls | Lee So-Young | 1 | Gold | 
| Team, Mixed Youth | Republic of Korea | 2 | Silver | 
|  | Lee So-Young • Youm Eun-Ho | 
| Handball | 
| Handball, Girls | Republic of Korea | 1 | Gold | 
|  | Choi Ji-Hyeon • Chun Hye-Su • Kim Bo-Eun • Hur You-Jin • Kang Da-Hye • Gang Eun-Hye • Gang Gyeong-Min • Kim Seong-Eun • Kim So-Ra • Lee Ga-Hee • Park Jo-Eun • Park Jun-Hee • Park Min-Jeong • Yu So-Jeong | 
| Judo | 
| ≤66 kilograms, Boys | Ryu Seung-Hwan | =5 |  | 
| ≤52 kilograms, Girls | Lee Hye-Kyeong | =3 | Bronze | 
| Team, Mixed Youth | Team Geesink | 2 | Silver | 
|  | Layana Colman (BRA) • Nemanja Majdov (SRB) • Dzmitry Minkou (BLR) • Ryu Seung-Hwan (KOR) • Ivana Šunjević (MNE) • Anastasiya Turcheva (RUS) • Wang Yu-Jyun (TPE) | 
|  | Team Douillet | =3 | Bronze | 
|  | Marko Bubanja (AUT) • Liudmyla Drozdova (UKR) • Peter Miles (GBR) • Lee Hye-Kyeong (KOR) • Brigita Matić (CRO) • Gustavo Basile (ARG) • Adonis Diaz (USA) | 
| Modern Pentathlon | 
| Individual, Boys | Park Gil-Ung | 15 |  | 
| Individual, Girls | Choi Ju-Hye | 8 |  | 
| Relay, Mixed Youth | Mixed team 3 | 3 | Bronze | 
|  | Aurora Tognetti (ITA) • Park Gil-Ung (KOR) | 
|  | Mixed team 12 | 12 |  | 
|  | Choi Ju-Hye (KOR) • Max Esposito (AUS) | 
| Shooting | 
| Air Pistol, 10 metres, Boys | Kim Cheong-Yong | 2 | Silver | 
| Air Pistol, 10 metres, Girls | Kim Min-Jeong | 3 | Bronze | 
| Air Pistol, 10 metres, Team, Mixed Youth | Mixed team 13 | 13 |  | 
|  | Samuela Ernstová (SVK) • Kim Cheong-Yong (KOR) | 
|  | Mixed team 16 | 16 |  | 
|  | Kim Min-Jeong (KOR) • Peter Schulze (CAN) | 
| Swimming | 
| 4 × 100 metres Freestyle Relay, Boys | Republic of Korea | DNS |  | 
|  |  | 
| 100 metres Backstroke, Boys | Song Suk-Gyu | 34 |  | 
| 200 metres Backstroke, Boys | Song Suk-Gyu | 15 |  | 
| 50 metres Breaststroke, Boys | Kim Jae-Youn | 10 |  | 
| 100 metres Breaststroke, Boys | Kim Jae-Youn | 10 |  | 
| 200 metres Breaststroke, Boys | Kim Jae-Youn | 12 |  | 
| 50 metres Breaststroke, Girls | Yang Ji-Won | 7 |  | 
| 100 metres Breaststroke, Girls | Yang Ji-Won | =9 |  | 
| 200 metres Breaststroke, Girls | Yang Ji-Won | 2 | Silver | 
| 50 metres Butterfly, Girls | Park Jin-Yeong | 19 |  | 
| 100 metres Butterfly, Girls | Park Jin-Yeong | 5 |  | 
| 200 metres Butterfly, Girls | Park Jin-Yeong | 4 |  | 
| 4 × 100 metres Freestyle Relay, Mixed Youth | Republic of Korea | 17 |  | 
|  | Kim Jae-Youn • Park Jin-Yeong • Song Suk-Gyu • Yang Ji-Won | 
| 4 × 100 metres Medley Relay, Mixed Youth | Republic of Korea | 13 |  | 
|  | Kim Jae-Youn • Park Jin-Yeong • Song Suk-Gyu • Yang Ji-Won | 
| Table Tennis | 
| Singles, Boys | Kim Min-Hyeok | =5 |  | 
| Singles, Girls | Park Se-Ri | =9 |  | 
| Team, Mixed Youth | Republic of Korea | =5 |  | 
|  | Park Se-Ri • Kim Min-Hyeok | 
| Taekwondo | 
| ≤55 kilograms, Boys | Joo Dong-Hun | 2 | Silver | 
| Tennis | 
| Singles, Boys | Lee Deok-Hui | =5 |  | 
|  | Chung Yun-Seong | =9 |  | 
| Doubles, Boys | Republic of Korea | =5 |  | 
|  | Lee Deok-Hui • Chung Yun-Seong | 
| Singles, Girls | Kim Da-Bin | =9 |  | 
| Doubles, Girls | Mixed team 10 | =9 |  | 
|  | Kamonwan Buayam (THA) • Kim Da-Bin (KOR) | 
| Doubles, Mixed Youth | Republic of Korea | =9 |  | 
|  | Kim Da-Bin • Lee Deok-Hui | 
|  | Mixed team 12 | =17 |  | 
|  | Kamonwan Buayam (THA) • Chung Yun-Seong (KOR) | 
| Triathlon | 
| Sprint, Boys | Lee Gyu-Hyung | 20 |  | 
| Sprint, Girls | Kim Gyu-Ri | 15 |  | 
| Relay, Mixed Youth | Asia 1 | 8 |  | 
|  | Minami Kubono (JPN) • Michael Lam (HKG) • Lee Gyu-Hyung (KOR) • Kim Gyu-Ri (KOR) | 
| Weightlifting | 
| Heavyweight, Boys | Hwang Seung-Hwan | 5 |  | 
| Wrestling | 
| ≤70 kilograms, Freestyle, Girls | Park Chae-Rin | 4 |  |