Lonergan is a surname. Notable people with the surname include:

• Andrew Lonergan (born 1983), English football player
• Arthur Lonergan (1906–1989), American art director
• Augustine Lonergan (1874–1947), American politician from Connecticut
• Bernard Lonergan, (1904–1984), Canadian Jesuit priest, philosopher-theologian, economist
• Dan Lonergan, Australian sports commentator and writer
• Dean Lonergan, New Zealand rugby league player and events promoter
• Dylan Lonergan (born 2004), American football player
• Frank J. Lonergan, American politician and judge from Oregon
• Jennifer Lonergan, Canadian educator and nonprofit business executive
• John Lonergan (1839–1902), American Civil War army officer
• John Lonergan (artist) (c. 1895–1969), American visual artist
• Julia Lonergan (born 1961), Australian judge
• Kate Lonergan (born 1962), English actress
• Kenneth Lonergan (born 1962), American playwright, screenwriter, and director
• Lenore Lonergan (1928–1987), actress
• Lloyd Lonergan (1870–1937), American scenario and screenwriter
• Mike Lonergan, American basketball player and coach
• Richard Lonergan (1900–1925), American underworld figure and labor racketeer
• Sam Lonergan (born 1987), Australian football player and coach
• Tom Lonergan (Australian footballer) (born 1984), Australian footballer
• Tom and Eileen Lonergan, Peace Corps volunteers who went missing in 1998, presumed dead
• Walter Lonergan (1885–1958), American baseball player

See also

• The Lonergan Institute, a center of research at Boston College

Surname list

This page lists people with the surname Lonergan.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.