An alga (plural algae) is a type of photosynthetic organism.
Alga may also refer to:
Places
editBurkina Faso
editItaly
edit- San Giorgio in Alga, an island of the Venetian lagoon, northern Italy
Kazakhstan
edit- Alga District
- Alga, Kazakhstan, a town in the Alga District; one of a number of communities in Kazakhstan with this name
Kyrgyzstan
edit- 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
edit- AlGa, an aluminium-gallium alloy
- Alga, a board game publisher based in Sweden
- "Alga!", a Crimean Tatar war cry.
- Alga, a synonym for the genus Zostera