| Sultan Osman Sultan Ali Koshin | |
| Honorific-Prefix: | The Honourable |
| Office: | Sultanate |
| Predecessor: | Sultan Ali Koshin |
| Successor: | Sultan Ali Osman |
| Birth Place: | Berbera |
Sultan Osman Sultan Ali Koshin (Somali: Suldaan Cismaan Suldaan Cali Kooshin), was the former supreme traditional clan sultan of the Isamusa. His family were the traditional holders of the Isamusa Sultanate.