Abu l-Hasan Ali I
| Abu l-Hasan Ali I | |
|---|---|
| Possessor of the Kingdom of Tunis | |
| Bey of Tunis | |
| Reign | 1735 – 1756 | 
| Predecessor | Al-Husayn I ibn Ali | 
| Successor | Muhammad I ar-Rashid | 
| Born | Abu l-Hasan Ali I Bey 30 June 1688 El Kef, Tunisia | 
| Died | 22 September 1756 (aged 68) Le Bardo, Kingdom of Tunisia | 
| Burial | |
| Spouse | Aisha Bey | 
| Dynasty | Husainides | 
| Father | Mohamed Bey | 
| Religion | Islam | 
Abu l-Hasan Ali I (Arabic: أبو الحسن علي باش; 30 June 1688 – 22 September 1756), also known as Ali Bash or Ali Bey I,) was the second leader of the Husainid Dynasty and the ruler of Tunisia from 1735 to 1756.