| Birth Date: | 29 December 1986 |
| Birth Place: | Bad Saulgau, West Germany |
| Position: | Right-back |
| Currentclub: | Stuttgarter Kickers |
| Clubnumber: | 17 |
| Youthclubs1: | FC Mengen |
| Youthyears2: | –2000 |
| Youthclubs2: | SV Ennetach |
| Youthyears3: | 2000–2004 |
| Youthclubs3: | SC Pfullendorf |
| Years1: | 2004–2009 |
| Clubs1: | SC Pfullendorf |
| Caps1: | 87 |
| Goals1: | 3 |
| Years2: | 2009– |
| Clubs2: | Stuttgarter Kickers |
| Caps2: | 164 |
| Goals2: | 7 |
| Club-Update: | 01:13, 26 May 2015 (UTC) |
Fabian Gerster (born December 29, 1986) is a German footballer who plays for Stuttgarter Kickers.