Petherbridge is a surname. Notable people with the surname include:
Alan Petherbridge (born 1927), athlete Edward Petherbridge (born 1936), English actor, writer and artist George Petherbridge (1927–2013), football player Louise Petherbridge (born 1931), New Zealand actor, director, deviser, producer and lecturer Mary Petherbridge (1870–1940), English indexer and founder of the Secretarial Bureau Thomas Topham Petherbridge, land owner