| Henri De Deken | |
| Fullname: | Henri M. J. de Deken |
| Birth Date: | 1907 8, df=yes |
| Birth Place: | Schoten, Belgium |
| Position: | Defender |
| Years1: | 1924–1937 |
| Years2: | 1937–1941 |
| Clubs2: | Antwerp Boys |
| Years3: | 1941–1942 |
| Nationalyears1: | 1930–1933 |
| Nationalteam1: | Belgium |
| Nationalcaps1: | 11 |
| Nationalgoals1: | 0 |
Henri M. J. de Deken (3 August 1907 in Schoten – 12 February 1960) was a Belgian association football player in defender role. In career he played mostly for Royal Antwerp F.C. For Belgium national football team he was in roster for 1930 FIFA World Cup, played one match with Paraguay, losses 0 - 1. He was also part of Belgium's team at the 1928 Summer Olympics, but he did not play in any matches.[1]