Alley is a surname. Notable people with the surname include:
Allen Alley (born 1954), American businessman and politician
Candice Alley (born 1982), Australian singer-songwriter
Carroll Alley, American physicist
Don Alley (born 1945), American football player
Elizabeth Alley (1955–2013), American actress
Gene Alley (born 1940), American baseball player
Henry Alley (born 1945), American writer
Kim Alley, American modeling agent
Kirstie Alley (born 1951), American actress and comedian
Lindsey Alley (born 1977), American actress and singer
Louise Alley (1927-2015), American radio personality and advertising executive
Richard Alley (born 1957), American geologist
Rick Alley, American poet
Steve Alley (born 1953), American ice hockey player
T. W. Alley (born c. 1942), American football player and coach
Zeb Alley (1928–2013), American lawyer, lobbyist, and politician
