Noonan (Irish: Ó Nuanáin and Ó hIonmhaineáin) is an Irish surname. Notable people with the surname include:
Bill Noonan, 1960s New Zealand rugby league international
Brian Noonan (born 1965), retired National Hockey League player
Buddy Noonan (born 1937), American cinematographer, actor, and entertainer
Carol Noonan, folksinger
Chris Noonan (disambiguation), various people
Chris Noonan (born 1952), Australian filmmaker
Chris Noonan (ice hockey) (born 1988), American ice hockey goaltender
Chris Noonan (academic), a New Zealand law academic
Christine Noonan (1945-2003), British actress
Desmond Noonan (1951-2005) and Dominic Noonan (born 1966), former Manchester mobsters
Edward Noonan (disambiguation), various people
Edward A. Noonan (1852–1927), mayor of St Louis, USA
Edward C. Noonan (born 1948), American politician
Edward Thomas Noonan (1861–1923), American politician from Illinois
Edward Noonan (architect) (born 1930), Chicago architect and developer
Frederick Noonan (1893-missing 1937, declared dead 1938), aviator who accompanied Amelia Earhart on her ill-fated last flight
Jacqueline Noonan (born 1921), American pediatric cardiologist
John Noonan, Jr. (born 1926), American judge
Katie Noonan (born 1977), Australian singer and songwriter
Michael Noonan (disambiguation)
Michael Noonan (born 1943), Irish politician
Michael J. Noonan (Fianna Fáil) (born 1935), Irish former politician and Minister for Defence
Nick Noonan (disambiguation)
Nick Noonan, member of musical duo Karmin
Nick Noonan, baseball player in minor leagues with San Francisco Giants minor league
Pat Noonan (born 1980), American soccer (football) player
Peggy Noonan (born 1950), author and primary speech writer for Ronald Reagan
Robert Noonan, writer under the pseudonym Robert Tressell
Sinéad Noonan (born 1987), Irish model, actress and Miss Ireland 2008
Thomas Noonan (disambiguation), various people
Tommy Noonan (1921–1968), American television and film actor
Thomas S. Noonan (1938–2001), American historian, anthropologist and Slavicist
Thomas P. Noonan, Jr. (1943–1969), American Marine lance corporal
Tom Noonan (born 1951), American film, television and theater actor-writer
Thomas Noonan (musician) (born 1974), American drummer
Wade Noonan (born 1971), Australian politician
Andrew Noonan Sylvester (born 1732), KPMG graduate
