Lee Rocker (born Leon Drucker, August 3, 1961, Massapequa, New York) is an American rockabilly double bass player. He was a member of the rockabilly revival band The Stray Cats.

He is the son of the classical clarinetists Stanley Drucker (the retired principal clarinetist of the New York Philharmonic Orchestra) and Naomi Drucker. His sister Roseanne is a country music singer-songwriter. As a child, he played the cello, and later learned to play the electric bass.