| Birth Date: | 23 February 1988 |
| Birth Place: | Wolfsburg, West Germany |
| Position: | Right back |
| Youthclubs1: | FC Reislingen/Neuhaus |
| Youthyears2: | –2007 |
| Youthclubs2: | VfL Wolfsburg |
| Years1: | 2007–2011 |
| Clubs1: | VfL Wolfsburg II |
| Caps1: | 78 |
| Goals1: | 8 |
| Years2: | 2010–2011 |
| Clubs2: | → TuS Koblenz (loan) |
| Caps2: | 33 |
| Goals2: | 1 |
| Years3: | 2011–2014 |
| Clubs3: | Arminia Bielefeld |
| Caps3: | 29 |
| Goals3: | 1 |
| Club-Update: | 3 November 2012 |
Dennis Riemer (born February 23, 1988) is a German footballer who played in the 3. Liga for TuS Koblenz and Arminia Bielefeld.