Georgia Ridder (December 5, 1914 – June 14, 2002) was an American thoroughbred racehorse owner and a member of the board of directors of the Oak Tree Racing Association.
Born Georgia Buck in Baltimore, Maryland, she attended Ethel Walker School in Simsbury, Connecticut.
A few years after settling in California, Georgia and Ben Ridder became owners of Thoroughbred racehorses.
Some of their notable runners included Flying Paster, the winner of the Grade 1 Santa Anita and Hollywood Derbys and California Horse of the Year plus the 1977 Eclipse Award winner, Cascapedia.
She owned the 165-acre (0.67 km2) Hidden Springs Ranch in Mountain Center in the San Jacinto Mountains and enjoyed considerable further success highlighted by Cat's Cradle being voted California Horse of the Year in 1995 and Alphabet Soup's win in the 1996 Breeders' Cup Classic.