Gary Anthony Williams (born March 14, 1966) is an American actor, comedian and filmmaker. He was a regular cast member on the sketch comedy series Blue Collar TV and currently the improv comedy series Whose Line Is It Anyway?. He is a co-founder of the L.A. Comedy Shorts Film Festival.

He has appeared on shows such as The Neighborhood, Boston Legal, I'm Sorry, Malcolm in the Middle, and The Soul Man.

He voiced the characters of Uncle Ruckus on The Boondocks, General Horace Warfield in StarCraft II: Wings of Liberty, and Dr. Richard Tygan in XCOM 2.