| Jean Jo Marmouyet | |
| Birth Name: | Jean Joseph Marmouyet |
| Birth Date: | 9 August 1984 |
| Height: | 1.93m (06.33feet) |
| Weight: | 96kg (212lb) |
| Ru Position: | Flanker |
| Clubs1: | Bayonne |
| Apps1: | 187 |
| Points1: | 45 |
| Years1: | 2006–2018 |
| Ru Clubupdate: | 1 December 2019 |
Jean-Jo Marmouyet (born 9 August 1984) is a French professional rugby union player. He plays at flanker for Bayonne in the Top 14.[1]