Marita Geraghty (born March 26, 1962) is an American television and film actress. She had roles in several movies during the late 1980s and early 1990s, most notably as Nancy Taylor in Groundhog Day. She was married to actor Michael Maguire.

Geraghty was born in Chicago, Illinois. She graduated from the University of Illinois and made her Broadway debut in 1987 in Coastal Disturbances.