| Tarmashirin | |
|---|---|
| Khan of Chagatai Khanate | |
| Reign | 1331–1334 |
| Predecessor | Duwa Temür |
| Successor | Buzan |
| Born | unknown |
| Died | 1334 |
Ala-ad-din Tarmashirin Khan (Chagatai and Persian: علاء الدین; ruled 1331 AD - 1334 AD) was the khan of the Chagatai Khanate following Duwa Timur.