Sircar is the surname of:
Birendranath Sircar (1901–1980), Indian film producer and the founder of New Theatres, Calcutta
Dineshchandra Sircar (1907–1985), Indian epigraphist, historian, numismatist and folklorist
Joydeep Sircar (b. 1947), Indian mountaineer and mountaineering historian
Nilratan Sircar (1861–1943), Indian doctor, educationist, philanthropist and swadeshi entrepreneur
Shoojit Sircar, Indian film director and producer
