Amasa is a person mentioned in the Hebrew Bible. Amasa may also refer to:
Amasa (given name), people with the name Amasa, Michigan, unincorporated community and census-designated place in Iron County, Michigan Amasa-Villabona, village in the comarca of Tolosaldea, Gipuzkoa province, Basque Country, Spain Amasa, a genus of ambrosia beetles in the tribe, Xyleborini
See also Aran Amassa (English: Aran Together), political party in the Val d'Aran, Spain AMASSA, Malian Association for Food Security and Sovereignty in Sirakélé, Mali Omasa (於まさ, d. 1602), Japanese woman from the Sengoku period