Heaney is a surname of Irish origin. Notable people with the surname include:
Aidan Heaney, retired English football playerAndrew Heaney, baseball playerBob Heaney, Canadian former ice hockey playerCharles Heaney, American photographer and painterCraig Heaney, British actor of screen, stage and radioDermot Heaney, former Irish Gaelic footballerFrancis Heaney, crossword compilerGerald William Heaney (1918-2010), federal judge on the United States Court of AppealsGerald Heaney (magician) 1899-1974), American magicianGeraldine Heaney, Irish-Canadian ice hockey head coachHarry Heaney, Emeritus Professor of Organic ChemistryMark Heaney, drummerNeil Heaney, English former footballerSarah Heaney, Scottish television presenterSeamus Heaney, Irish poet, writer and lecturer who was awarded the Nobel PrizeStewart Heaney, Canadian cricketerThomas Heaney, Australian rules footballer