Mulroney is a surname of Irish origin. Notable people with the surname include:

• The Mulroney family, a Canadian political and media family
  • Brian Mulroney (1939–2024), Prime Minister of Canada 1984–1993
    • Mila Mulroney (born 1953), wife of Brian Mulroney
    • Caroline Mulroney (born 1974), daughter of Brian Mulroney; Ontario cabinet minister
    • Ben Mulroney (born 1976), son of Brian Mulroney; Canadian television host
• Dermot Mulroney (born 1963), American actor
• Kieran Mulroney (born 1965), American television actor and musician

• Mulrooney
• Maroney