Diama (born 1980), is a Swiss singer.

Diama may also refer to:

Diama, Senegal, a village in the Dagana Department, Senegal Diama, an island in the Louisiade Archipelago of Papua New Guinea Diama Maramanikaibau, Fijian athlete, gold medalist at the 2013 Pacific Mini Games Drosophila diama, a species of fly in the genus Drosophila Qatāda ibn Diʿāma (died 736), hadiths narrator who detailed the Manasik

See also Diamma, a genus of ants Diana (disambiguation)