| Dieter Dekelver | |
| Birth Date: | 1979 8, df=yes |
| Birth Place: | Beringen, Belgium |
| Height: | 1.81 m |
| Position: | Forward |
| Youthyears1: | 1987–1990 |
| Youthclubs1: | Gerhees Oostham |
| Youthyears2: | 1991–1997 |
| Youthclubs2: | SK Lommel |
| Years1: | 1997–2002 |
| Clubs1: | SK Lommel |
| Caps1: | 106 |
| Goals1: | 30 |
| Years2: | 2003 |
| Clubs2: | FC Strombeek |
| Years3: | 2003–2004 |
| Clubs3: | FC Brussels |
| Caps3: | 32 |
| Goals3: | 16 |
| Years4: | 2004–2007 |
| Clubs4: | Cercle Brugge |
| Caps4: | 76 |
| Goals4: | 23 |
| Years5: | 2007–2012 |
| Clubs5: | VC Westerlo |
| Caps5: | 119 |
| Goals5: | 28 |
| Years6: | 2012–2013 |
| Clubs6: | Lommel United |
| Caps6: | 19 |
| Goals6: | 5 |
| Nationalteam1: | Belgium |
| Nationalcaps1: | 0 |
| Nationalgoals1: | 0 |
Dieter Dekelver (born 17 August 1979) is a Belgian former professional footballer who played as a forward.