An alga (plural algae) is a type of photosynthetic organism.
Alga may also refer to:
Places Burkina Faso Alga, Burkina Faso Alga-Fulbé
Italy San Giorgio in Alga, an island of the Venetian lagoon, northern Italy
Kazakhstan Alga District Alga, Kazakhstan, a town in the Alga District; one of a number of communities in Kazakhstan with this name
Kyrgyzstan Alga, Kadamjay, Kadamjay District, Batken Region Alga, Leylek, Leylek District, Batken Region Alga, Chüy, Chüy District, Chüy Region Alga, Osh, Özgön District, Osh Region
Other uses AlGa, an aluminium-gallium alloy Alga, a board game publisher based in Sweden Alga, a synonym for the genus Zostera
See also Algae (disambiguation) Algal