Kathryn Walker (born January 9, 1943 in Philadelphia, Pennsylvania) is an American theater, television and film actress. She was with Douglas Kenney for many years until his death in 1980 at the age of 32, and was married to singer James Taylor from 1985 to 1995. In 2008 Kathryn Walker published a novel, A Stopover in Venice (Knopf, ISBN 0-307-26706-7).

She is a Phi Beta Kappa graduate of Wells College in Aurora, New York and was a Fulbright Scholar in music and drama.