Deirdre Griswold (born 1937) is an American communist political activist. She is the editor of Workers World and the newspaper of the Workers World Party.
She is the daughter of Vincent Copeland, one of the founders of the party. Her mother, Elizabeth Ross Copeland, and paternal aunt, Cynthia Cochran, were also communists. She was married to Andy Stapp.
In 1964 she served as Executive Director of Mark Lane's Citizens Committee of Inquiry. She has edited communist publication Workers World for several decades.
On February 12, 2018, Griswold appeared on Tucker Carlson Tonight, where she defended the government of North Korea.