Alga (; , AlÃÂa) is a rural locality (a village) in Nizhnebaltachevsky Selsoviet, Tatyshlinsky District, Bashkortostan, Russia. The population was 60 as of 2010. There is 1 street.
Alga is located 26 km southeast of Verkhniye Tatyshly (the district's administrative centre) by road. Nizhnebaltachevo is the nearest rural locality.