Deeley is an Irish surname. Notable people with the surname include:

Andy Deeley, New Zealand international soccer player Cat Deeley (born 1976), English television presenter and model James Deeley (born 1871), English professional soccer player Michael Deeley (born 1932), British film producer Norman Deeley (1933–2007), English professional soccer player Patrick Deeley (born 1953), Irish poet Peter Deeley, British journalist Richard Deeley (1855-1944), British engineer Trevor Deeley, Canadian motorcycle racer

See also Mallaby-Deeley Baronets Sir Harry Mallaby-Deeley, 1st Baronet (1863–1937), British politician Anson & Deeley boxlock action Deeley boppers Mount Deeley, Antarctic mountain Dealey (disambiguation)