Yakub II, also known as Yakub Chelebi, was Bey of Germiyan in western Anatolia from 1387 to 1390, 1402 to 1411, and 1414 until his death. Yakub was the patron of several literary and architectural works produced during his reign.
- Position held
- Bey of Germiyan
- Citizenship
- Beylik of Germiyan
- Died
- 1429