Sultan Osman Sultan Ali Koshin (), was the former supreme traditional clan sultan of the Isamusa. His family were the traditional holders of the Isamusa Sultanate.
Osman sultan ali koshin lived in united arab emirates before he died in 2021.
Sources DUBUR: Shirweynihii Beesha Ciise Muuse oo si habsami ah u socda iyo nuxurka hadalladii goobta ka yidhaahdeen Ergooyinkii ka qayb galay
Beesha Reer Cadaawe(Ciise Muuse) Oo Shaaciyey Suldaan Ay Dhawaan Caleemo Saari Doonaan