Shanibarer Chithi (meaning the Saturday Letter in English) was a monthly Bengali literary magazine published by Shaniranjan Press in Kolkata, India. It was founded in 1929 by as the conservative response to the progressive literary magazine Kallol which was founded a year ago. It started as a weekly. Later it became a monthly. The magazine was one of the major satirical publications in India. Sajanikanta Das joined the magazine from eleventh issue as the editor who made the magazine popular.