| Al-Husayn II ibn Mahmud | |
| Succession: | Bey of Tunis |
| Predecessor1: | Mahmud ibn Muhammad |
| Successor1: | Mustafa ibn Mahmud |
| Issue: | Muhammad II ibn al-Husayn Muhammad III as-Sadiq Ali III ibn al-Husayn Muhammad al-Ma'mun |
| House: | Husainides |
| House-Type: | Dynasty |
| Father: | Mahmud ibn Muhammad |
| Birth Date: | 5 March 1784 |
| Birth Place: | Le Bardo, Beylik of Tunis |
| Place Of Burial: | Tourbet el Bey, Tunis, Tunisia |
| Religion: | Islam |
Al-Husayn II ibn Mahmud (; 5 March 1784 – 20 May 1835) was the Bey of Tunis from 1824 until his death in 1835. He was of a Greek descent royal family.[1]