| Antonin Koutouan | |
| Fullname: | Antonin Koutouan Nantcho |
| Birth Date: | 11 November 1983 |
| Birth Place: | Abidjan, Ivory Coast |
| Position: | Forward |
| Height: | 1.69 m |
| Youthyears1: | – |
| Youthclubs1: | ASEC Mimosas |
| Years1: | 1998–2002 |
| Clubs1: | ASEC Mimosas |
| Years2: | 2002–2003 |
| Clubs2: | Beveren |
| Caps2: | 0 |
| Goals2: | 0 |
| Years3: | 2003–2005 |
| Years4: | 2003–2004 |
| Clubs4: | → Lorient (loan) |
| Caps4: | 25 |
| Goals4: | 8 |
| Years5: | 2004–2005 |
| Clubs5: | → Grenoble (loan) |
| Caps5: | 9 |
| Goals5: | 1 |
| Years6: | 2005–2010 |
| Clubs6: | Al-Jazira |
| Caps6: | 81 |
| Goals6: | 44 |
| Years7: | 2011 |
| Clubs7: | Al-Arabi SC (Qatar) |
| Caps7: | 3 |
| Goals7: | 0 |
| Years8: | 2011–2012 |
| Clubs8: | Bani Yas |
| Caps8: | 8 |
| Goals8: | 4 |
| Years9: | 2013 |
| Clubs9: | Lorient B |
| Caps9: | 9 |
| Goals9: | 0 |
| Nationalyears1: | 2001 |
| Nationalcaps1: | 2 |
| Nationalgoals1: | 0 |
Antonin Koutouan Nantcho, better known as Tony (born 11 November 1983) is an Ivorian former professional footballer who played as a forward.
Born in Abidjan, Ivory Coast, Koutouan began his career at the ASEC Abidjan youth academy, before moving to Belgian club K.S.K. Beveren. He also played for FC Lorient and Grenoble Foot 38 in France.