Eliezer Steinbarg (Shtaynbarg; 18 May 1880 – 27 March 1932) was a Yiddish-school teacher and Yiddish poetic fabulist. He was born in Lipcani, Bessarabia and became a teacher in Bessarabia and Volhynia. In 1902 he became a Yiddish poet, but did not have his works published until after his death. He taught Yiddish and Hebrew, wrote and directed children's plays and was an editor of Kultur, a Yiddish arts journal. He became a notable figure in the Yiddish culture of Romania, and his works were widely recited.