| Éric Decroix | |
| Height: | 1.85 m |
| Birth Date: | 7 March 1969 |
| Birth Place: | Croix, France |
| Position: | Defender |
| Youthyears1: | 1986–1987 |
| Youthclubs1: | Roubaix Football |
| Youthyears2: | 1987–1988 |
| Youthclubs2: | Lille |
| Years1: | 1988–1994 |
| Clubs1: | Lille |
| Caps1: | 99 |
| Goals1: | 3 |
| Years2: | 1994–1999 |
| Clubs2: | Nantes |
| Caps2: | 149 |
| Goals2: | 4 |
| Years3: | 1999 |
| Clubs3: | Marseille |
| Caps3: | 3 |
| Goals3: | 0 |
| Years4: | 1999–2002 |
| Clubs4: | Montpellier |
| Caps4: | 15 |
| Goals4: | 0 |
| Years5: | 2002–2003 |
| Clubs5: | Beveren |
| Caps5: | 7 |
| Goals5: | 0 |
| Totalcaps: | 273 |
| Totalgoals: | 7 |
Éric Decroix (born 7 March 1969 in Croix) is a French former professional footballer who played as a defender.