Olley may refer to:
People Chris Olley, English artist Frank Olley (1927–1988), Australian politician Gordon Olley (1893–1958), English flying ace Greg Olley (born 1996), English football player Jonathan Olley (born 1967), British photographer June Norma Olley (1924–2019), British-born Australian seafood technologist Ken Olley, New Zealand football player Margaret Olley (1923–2011), Australian painter Martin Olley (born 1963), English cricket player Michelle Olley, British writer, journalist and magazine and book editor Robert Olley (born 1940), English artist
Places Olley, Meurthe-et-Moselle, France
Other 'Olley v Marlborough Court Ltd, 1949 English contract law case