Peggy Dow (born Peggy Josephine Varnadow; March 18, 1928) is an American philanthropist and actress. She was born in Columbia, Mississippi.
Dow made nine movies, most notably as Nurse Kelly in Harvey (1950), and as Judy Greene in Bright Victory (1951). She also starred as Laura in Reunion in Reno and as Ellen in You Never Can Tell (both 1951).