Zachary Lipton (born 1985) is a machine learning researcher and jazz saxophonist from New Rochelle, New York. He is currently an Assistant Professor of Machine Learning and Operations Research at Carnegie Mellon University, where he runs the Approximately Correct Machine Intelligence (ACMI) lab. Previously, he completed his undergraduate studies at Columbia University and a PhD in Computer Science at University of California, San Diego. He is the grandson of Issachar Miron, the composer of the popular song Tzena, Tzena, Tzena.