James A. Marcus (January 21, 1867 – October 15, 1937) was an American actor.

He was born in New York City.

On October 15, 1937, Marcus died in Hollywood, California from a heart attack at age 70.

[3] Marcus' most notable films include Regeneration, Oliver Twist and Sadie Thompson.

This article about a United States film actor born in the 1860s is a stub.