| Uthman ibn Ali | |
| Succession: | Bey of Tunis |
| Reign1: | 15 September 1814 – |
| Predecessor1: | Hammuda ibn Ali |
| Successor1: | Mahmud ibn Muhammad |
| House: | Husainides |
| House-Type: | Dynasty |
| Birth Date: | 27 May 1763 |
| Death Date: | 20 December 1814 |
| Religion: | Islam |
Abu al-Nur Uthman Bey ibn Ali (27 May 1763 – 20 December 1814) (Arabic: أبو النور عثمان باي) was the sixth leader of the Husainid Dynasty and the ruler of Tunisia briefly in 1814.[1]