Beverly K. Effinger (born Beverly Kandrac, March 14, 1955) is a United States painter. She grew up around Princeton, New Jersey. She married writer George Alec Effinger and moved to New Orleans in 1976. She studied at the New Orleans Academy of Fine Arts with M. Dell Weller and Auseklis Ozols. She moved to Eugene, Oregon, in 1987 and to Bayreuth Germany in 1997.
She has had exhibitions in the USA, Europe, and Japan.