| Martijn Monteyne | |
| Birth Date: | 1984 11, df=yes |
| Birth Place: | Roeselare, Belgium |
| Position: | Right back |
| Years1: | 2001–2007 |
| Caps1: | 179 |
| Goals1: | 2 |
| Years2: | 2007–2011 |
| Clubs2: | Germinal Beerschot |
| Caps2: | 117 |
| Goals2: | 1 |
| Years3: | 2011–2016 |
| Clubs3: | Roda JC Kerkrade |
| Caps3: | 91 |
| Goals3: | 0 |
| Years4: | 2016–2018 |
| Clubs4: | Roeselare |
| Caps4: | 1 |
| Goals4: | 0 |
| Years5: | 2018– |
| Clubs5: | Gullegem |
| Nationalyears1: | 2002–2003 |
| Nationalteam1: | Belgium U19 |
| Nationalcaps1: | 10 |
| Nationalgoals1: | 0 |
| Nationalyears2: | 2004–2006 |
| Nationalteam2: | Belgium U21 |
| Nationalcaps2: | 4 |
| Nationalgoals2: | 0 |
| Ntupdate: | 28 May 2016 |
Martijn Monteyne (born 12 November 1984) is a Belgian football player who currently plays as a right back for Gullegem in the Belgian Second Amateur Division. He formerly played for Germinal Beerschot and Roda JC Kerkrade, before he returned to Roeselare.
He is the brother of Pieterjan Monteyne.