| Arnaud Duncker | |
| Birth Date: | 1971 5, df=yes |
| Birth Place: | Valenciennes |
| Position: | Midfielder |
| Years1: | 1987–1994 |
| Clubs1: | Valenciennes |
| Years2: | 1994–1998 |
| Clubs2: | Lille |
| Years3: | 2000–2001 |
| Clubs3: | Valenciennes |
Arnaud Duncker (born 7 May 1971) is a retired French football midfielder.[1]