| Birth Date: | 1966 12, df=yes |
| Birth Place: | Elgersburg, East Germany |
| Position: | Defender |
| Currentclub: | Carl Zeiss Jena (Physio) |
| Youthyears1: | 1974–1980 |
| Youthclubs1: | BSG Chemie Geraberg |
| Youthyears2: | 1980–1985 |
| Years1: | 1985–1999 |
| Caps1: | 220 |
| Goals1: | 2 |
| Years2: | 1999–2002 |
| Nationalyears1: | 1986–1988 |
| Nationalteam1: | East Germany U-21 |
| Nationalcaps1: | 15 |
| Nationalgoals1: | 0 |
| Nationalyears2: | 1988 |
| Nationalteam2: | East Germany |
| Nationalcaps2: | 1 |
| Nationalgoals2: | 0 |
Mario Röser (born 23 December 1966) is a German former footballer.[1]
The defender spent his entire professional career with Carl Zeiss Jena, where he later worked as physiotherapist. In total Röser played 220 matches for Jena's first team.[2] In 1988 he won one cap for the East Germany national team.[3]