| Marius Laux | |
| Birth Date: | 7 February 1986 |
| Birth Place: | Limburg an der Lahn, Hesse, West Germany |
| Position: | Left-Winger |
| Youthclubs1: | SC Offheim |
| Youthyears2: | –2001 |
| Youthclubs2: | SV Wehen |
| Youthyears3: | 2001–2004 |
| Youthclubs3: | 1. FC Köln |
| Years1: | 2004–2009 |
| Caps1: | 128 |
| Goals1: | 24 |
| Clubs1: | 1. FC Köln II |
| Years2: | 2009–2011 |
| Caps2: | 41 |
| Goals2: | 3 |
| Clubs2: | Kickers Offenbach |
| Years3: | 2011–2013 |
| Caps3: | 69 |
| Goals3: | 16 |
| Clubs3: | 1. FC Saarbrücken |
| Years4: | 2013–2021 |
| Caps4: | 257 |
| Goals4: | 34 |
| Clubs4: | 1. FC Köln II |
| Club-Update: | 15:17, 7 February 2022 (UTC) |
Marius Laux (born 7 February 1986) is a retired German footballer who last played for 1. FC Köln II. In December 2021, Laux ended his playing career and became the team manager of 1. FC Köln's senior team.[1]