Bernard J. "Bernie" Brillstein (April 26, 1931 – August 7, 2008) was an American film and television producer and executive producer.

Brillstein was born in Manhattan to Moe and Tillie Brillstein, who all shared the Manhattan home of his uncle, the vaudeville and radio performer Jack Pearl.

Brillstein attended Stuyvesant High School, graduated from New York University, and later served in the military. Brillstein earned his way into show business in the mailroom at the William Morris Agency (WMA) in New York. He worked his way up to talent agent and by the 1960s he was a manager-producer of television programming for the company. Still associated with WMA, in 1964 he joined Management III to continue talent management.