JOSA refers to the Journal of the Optical Society of America.
Josa is a municipality in Aragon, Spain.
Josa may also refer to:
- Josa de Cadí, a village in Josa i Tuixén, Catalonia, Spain
- Josa, a genus of spiders in the family Anyphaenidae
- a personal name:
- Mirel Josa (born 1963), Albanian football player and coach
- Josa Lee (1911–1967), Irish hurler
- Josaline "Josa" Enriquez-Valencia, a character from Abot-Kamay na Pangarap
See also
edit- Isabel de Josa (1508–1575), Catalan writer
- La Josa (born 1976), Mexican singer and athlete
- Jossa (disambiguation)
- Josa in Korean postpositions