Atagün Yalçınkaya
| Personal information | |
|---|---|
| Full name | Atagün Yalçınkaya |
| Nationality | Turkey |
| Born | December 14, 1986 Altındağ, Ankara |
| Height | 1.65 m (5 ft 5 in) |
| Weight | 48 kg (106 lb) |
| Sport | |
| Sport | Boxing |
| Weight class | Flyweight |
| Club | Fenerbahçe Boxing |
Atagün Yalçınkaya (born December 14, 1986) is a Turkish boxer in the bantamweight (54 kg) division best known for winning the silver medal in the light-flyweight category at the 2004 Olympics.