| Babacar Ndiour | |
| Birth Date: | 8 August 1988 |
| Birth Place: | Dakar, Senegal |
| Height: | 1.89 m |
| Position: | defender |
| Years1: | 2007–2010 |
| Clubs1: | AS Douanes |
| Years2: | 2011–2013 |
| Clubs2: | ASC Diaraf |
| Years3: | 2013 |
| Clubs3: | TB Tvøroyri |
| Years4: | 2014 |
| Clubs4: | Al Akhdar SC |
| Years5: | 2014–2015 |
| Clubs5: | AS Gabès |
| Years6: | 2015–2016 |
| Clubs6: | EO Sidi Bouzid |
| Years7: | 2016 |
| Clubs7: | Olympique Béja |
| Years8: | 2016–2019 |
| Clubs8: | Al Sahel SC |
| Years9: | 2019–?? |
| Clubs9: | Da Grande |
| Years10: | 2022 |
| Clubs10: | CS Lanaudière-Nord |
| Caps10: | 15 |
| Goals10: | 1 |
| Years11: | 2023 |
| Clubs11: | CS St-Hubert |
| Caps11: | 2 |
| Goals11: | 0 |
| Nationalyears1: | 2010 |
| Nationalteam1: | Senegal |
| Nationalcaps1: | 1 |
| Nationalgoals1: | 0 |
Babacar Ndiour (born 28 January 1988) is a Senegalese football defender.