Laffey is the surname of:

  • Aaron Laffey (born 1985), American Major League Baseball pitcher
  • Alice L. Laffey (1944–2023), American Biblical scholar
  • Bartlett Laffey (1841–1901), Irish-born United States Navy sailor and Medal of Honor recipient
  • Bernie Laffey (born 1928), former Australian rules footballer
  • Marcus Laffey, pen name of The New Yorker columnist and author Edward Conlon (born 1965)
  • Merv Laffey (1925–2007), Australian rules footballer
  • Michael Laffey (1863–?), American politician
  • Steve Laffey (born 1962), American politician, businessman, author and filmmaker
  • Thomas J. Laffey (born 1943), Irish mathematician
  • Tony Laffey, footballer who represented New Zealand in 1958

See also edit