Morris Rosenfeld (Yiddish: מאָריס ראָסענפֿעלד; born as Moshe Jacob Alter; December 28, 1862 in Stare Boksze in Russian Poland, government of Suwałki – June 22, 1923 in New York City) was a Yiddish poet. His work sheds light on the living circumstances of emigrants from Eastern Europe in New York's tailoring workshops.