Denis van Uffelen
| Country (sports) | Belgium | 
|---|---|
| Born | 5 July 1971 Brussels, Belgium | 
| Prize money | $18,359 | 
| Singles | |
| Highest ranking | No. 264 (13 July 1998) | 
| Grand Slam singles results | |
| Australian Open | Q1 (1998) | 
| Wimbledon | Q1 (1995) | 
| US Open | Q1 (1998) | 
| Doubles | |
| Highest ranking | No. 590 (7 November 1994) | 
Denis van Uffelen (born 5 July 1971) is a Belgian former professional tennis player.
Born in Brussels, van Uffelen competed on the professional tour in the 1990s and reached a career high singles world ranking of 264. His biggest achievement was winning the 1998 Bristol Challenger tournament, which he had entered into as a qualifier. He beat Adriano Ferreira in the final.