| Ali II ibn Hussein | |
| Succession: | Bey of Tunis |
| Reign1: | 1759–1782 |
| Predecessor1: | Muhammad I ar-Rashid |
| Successor1: | Hammuda ibn Ali |
| House: | Husainides |
| House-Type: | Dynasty |
| Birth Date: | 24 November 1712 |
| Religion: | Islam |
Ali II ibn Hussein (24 November 1712 – 26 May 1782) (Arabic: أبو الحسن علي باي) was the fourth leader of the Husainid dynasty and the ruler of Tunisia from 1759 until his death in 1782. He was the son of Al-Husayn I ibn Ali. He was succeeded in turns by his sons Hammuda ibn Ali and Uthman ibn Ali.