Sidi Ali
Commune and town
Sidi Ali
Coordinates: 36°6′17″N 0°25′24″E / 36.10472°N 0.42333°E / 36.10472; 0.42333
Country	Algeria
Province	Mostaganem Province
District	Sidi Ali District
Population  (1998)
• Total	31,840
Time zone	UTC+1 (CET)

Sidi Ali is a town and commune in Mostaganem Province, Algeria. It is the capital of Sidi Ali District. According to the 1998 census it has a population of 31,840.^[1]