Anna Margolin
 Anna Margolin (Yiddish: אַננאַ מאַרגאָליו) is the pen name of Rosa Harning Lebensboym (1887–1952) a twentieth century Jewish Russian-American Yiddish language poet.Born in Brest Belarus then part of the Russian Empire she was educated up to secondary school level where she studied Hebrew. She first went to New York in 1906 and permanently settled there in 1913. Most of her poetry was written there.