Laffey is the surname of:
Aaron Laffey (born 1985), American Major League Baseball pitcherBartlett Laffey (1841–1901), Irish-born United States Navy sailor and Medal of Honor recipientBernie Laffey (born 1928), former Australian rules footballerMarcus Laffey, pen name of The New Yorker columnist and author Edward Conlon (born 1965)Merv Laffey (1925–2007), Australian rules footballerMichael Laffey (1863-?), American politicianSteve Laffey (born 1962), American politician, businessman, author and filmmakerTony Laffey, footballer who represented New Zealand in 1958