Gross (born July 29, 1902 in New York City, died March 12, 1964, age 61, London, England) was a motion picture and television producer.

The oldest of three brothers, Jack Gross began working as an usher after school in New York City, as a projectionist in St. Joseph, Missouri, and as a theater manager in South Bend, Indiana, Eldorado, Kansas, Minneapolis, San Francisco, and Los Angeles, before being appointed western division manager of RKO Theaters.

Gross joined Philip N. Krasne in 1952 to form Gross-Krasne, Inc, a pioneer American independent producer of television films.

[5] In the Connaught Hotel, Gross died suddenly of basilar cerebral thrombosis while on a business trip to London.

His remains were cremated and dispersed in the Garden of Rest Cemetery, London.