2012 Zomer Olympische Spelen - Atleten
| Atleet | Sport |
|---|---|
 Zi Yang | Tafeltennis |
 Shi Yang | Aquatics |
 Naphaswan Yangpaiboon | Schieten |
| Zhang Yangyang | Roeien |
 Nevin Yanit | Athletiek |
| Li Yanmei | Athletiek |
| Fang Yanqiao | Aquatics |
| Yang Yansheng | Athletiek |
| Lei Yao | Badminton |
 Jie Yao | Badminton |
 Liubov Yaskevich | Schieten |
 Nastassia Yatsevich | Athletiek |
 Lalita Yauhleuskaya | Schieten |
| Sun Yawei | Athletiek |
 Kazuki Yazawa | Canoe/Kayak |
 Reza Yazdani | Worstelen |
| Sun Ye | Aquatics |
 Hwang Yea-Seul | Judo |
 Julius Yego | Athletiek |
| Kim Yeji | Roeien |
 Daniyar Yeleussinov | Boksen |
 Yuliya Yelistratova | Triatlon |
 Lu Yen-Hsun | Tennis |
| Gary Yeo | Athletiek |
 Ken Nee Yeoh | Aquatics |