•
Alexander Mahoney (1947– ), New Zealand cricketer •
Ann Mahoney (1976– ), American television, film, and stage actress •
Anne Rankin Mahoney (1937–2025), American sociologist •
Atholstan Mahoney (1908–1979), New Zealand rugby union player •
Balls Mahoney (1972–2016), American professional wrestler •
Bernard Joseph Mahoney (1875–1939), Roman Catholic Bishop of Sioux Falls •
Bob Mahoney (baseball) (1928–2000), American Major League Baseball pitcher •
Brian Mahoney (disambiguation), multiple people •
Bryan Mahoney (disambiguation), multiple people •
Caitlin Mahoney (1990– ), American female volleyball player •
Carolyn Mahoney (1946– ), American mathematician •
Charles Mahoney (disambiguation), multiple people •
Chris Mahoney (disambiguation), multiple people named Chris or Christopher •
Connor Mahoney (1997– ), English professional footballer •
Cynthia L. Mahoney (1951–2006), American nun •
Dan Mahoney (disambiguation), multiple people •
Daniel Mahoney (disambiguation), multiple people •
Dave Mahoney (1892–1947), Australian rules footballer •
David Mahoney (1981– ), American soccer goalkeeper •
David Mahoney (1987– ), British producer and performer •
David J. Mahoney (1923–2000), American business leader, philanthropist and author •
Dej Mahoney (living), British legal and business consultant •
Dennis Mahony (1821–1879), American newspaper editor •
Denzel Mahoney (1998– ), American professional basketball player •
Edward Joseph Mahoney (1949–2019), American singer, songwriter and multi-instrumentalist •
Eugene T. Mahoney (1928–2004), American politician •
Florence Mahoney (1929– ), Gambian Creole author •
Francis Mahoney (disambiguation), multiple people •
Frank Mahoney (disambiguation), multiple people •
George Mahoney (1865– ), American Medal of Honor recipient •
George E. Mahoney (1867–1955), Wisconsin politician •
George P. Mahoney (1901–1989), Irish American Catholic building contractor and Democratic Party politician •
Gerald Mahoney (1892–1955), Australian politician •
Ike Mahoney (1901–1961), American football player •
Jack Mahoney (disambiguation), multiple people •
James E. Mahoney (1858–1926), American officer •
James Patrick Mahoney (1927–1995), Canadian Catholic bishop •
James Patrick Mahoney (New York bishop) (1925–2002), American Catholic bishop •
Janet Mahoney, English actress •
Janet Claire Mahoney, (1953– ), Australian actress •
Jaylen Mahoney (2000– ), American football player •
Jeremiah Mahoney (Medal of Honor) (1840–1902), American Medal of Honor recipient •
Jeremiah T. Mahoney (1878–1970), American lawyer and judge •
Jerry Mahoney (disambiguation), multiple people •
Jessie Callahan Mahoney (1887–1956) •
Jim Mahoney (1934– ), American former Major League Baseball player •
Jim Mahoney (umpire) (1931–2004), Australian football goal umpire •
Joan Mahoney (1943– ), American legal scholar •
Joanie Mahoney (1965– ), American politician •
Jock Mahoney (1919–1989), American actor •
Joe Mahoney (1987– ), professional baseball first baseman •
John Mahoney (disambiguation), multiple people •
Joseph Mahoney, Welsh professional rugby league footballer •
Josh Mahoney (1977– ), professional Australian rules footballer •
Julie Mahoney (1978– ), Canadian fencer •
Kevin Mahoney (1965–2011), American singer •
Liam Mahoney (1987– ), professional Canadian football wide receiver •
Louis Mahoney (1938–2020), Gambian-born British actor •
Lynn Mahoney (1964– ), American university president •
Maggie Mahoney (1922–2011), American film actress •
Margaret A. Mahoney, American politician •
Marie Mahoney (1924–2016), American professional baseball player •
Mark Mahoney (1957– ), American tattoo artist •
Mary Mahoney (1940–2021), Australian medical practitioner •
Mary Eliza Mahoney (1845–1926), African-American nurse •
Matthew Mahoney (disambiguation), multiple people •
Maureen Mahoney (1954– ), American lawyer •
Megan Mahoney (1983– ), American professional basketball player •
Merchant M. Mahoney (?–1946), Canadian diplomat •
Michael Mahoney (disambiguation), several people named Michael or Mike •
Murphy Mahoney (2001–), English professional footballer •
Neale Mahoney (1982–), American economist •
Neil Mahoney (1906–1973), American professional baseball scout •
Patrick Mahoney (1827–1857), Irish soldier •
Pat Mahoney (1929–2012), Canadian judge, politician, lawyer and businessman •
Paul Mahoney (disambiguation), multiple people •
Peter P. Mahoney (1848–1889), U.S. Representative from New York •
Rebecca Hull (née Mahoney), (1983– ), New Zealand rugby union player •
Reed Mahoney (1998– ), Australian rugby league player •
Richard Mahoney (disambiguation), multiple people •
Robert Mahoney (1921–2017), American politician •
Rosemary Mahoney (1961– ), American non-fiction writer •
Simon Mahoney, British author •
Stephen Mahoney (1890–1974), American football player and coach •
Steve Mahoney (1947– ), Canadian politician •
Suzanne Somers (née Mahoney) (1946– ), American actor •
Thomas Mahoney (disambiguation), multiple people •
Tim Mahoney (disambiguation), several people named Tim or Timothy •
Tony Mahoney (1893–1924), American baseball player •
Tony Mahoney (1959– ), English professional football striker •
Travis Mahoney (1990– ), Australian medley and backstroke swimmer •
Ule Mahoney (1917–?), Panamanian baseball player •
Victoria Mahoney, American filmmaker and actress •
Walter J. Mahoney (1908–1982), New York politician •
Will Mahoney (1894-1967), American-born vaudevillian performer and stage actor •
William Mahoney (disambiguation), several people •
Willis Mahoney (1895–1968), American politician == Fictional characters ==