Dieter Vanthourenhout
| Personal information | |
|---|---|
| Full name | Dieter Vanthourenhout | 
| Born | 20 June 1985 Bruges, Belgium  | 
| Height | 1.8 m (5 ft 11 in) | 
| Weight | 64 kg (141 lb) | 
| Team information | |
| Current team | Retired | 
| Disciplines | 
  | 
| Role | Rider | 
| Professional teams | |
| 2007–2008 | Style & Concept–Easypay | 
| 2008–2013 | Palmans–Cras | 
| 2014–2020 | Sunweb–Napoleon Games | 
Dieter Vanthourenhout (born 20 June 1985 in Bruges) is a Belgian former professional racing cyclist. He is the brother of racing cyclist Michael Vanthourenhout.
Vanthourenhout retired from cycling at the end of 2020, after 14 years as a professional.