| René Deddens | |
| Nationality: | German |
| Birth Date: | 28 June 1992 |
| Birth Place: | Cloppenburg, Germany |
| Career1: | Germany |
| Career2: | Diedenbergen |
| Years2: | 2006–2010 |
| Career3: | MC Güstrow |
| Years3: | 2012 |
| Career4: | Cloppenburg |
| Years4: | 2022–2024 |
| Career5: | Denmark |
| Career6: | Holstebro |
| Years6: | 2009 |
René Deddens (born 28 June 1992)[1] is a motorcycle speedway rider from Germany.[2] He was a member of the German junior national team.