Windley is a surname. Notable people with this surname include:

Bill Windley (1868–1953), Australian rules footballer Brian Windley (1936–2025), British geologist Callum Windley (born 1991), British rugby player Carol Windley (born 1947), Canadian short story writer and novelist Chris Windley, drummer of the band Dallas Frasca Edward Henry Windley (1909–1972), British governor of the Gambia Jade Windley (born 1990), British tennis player