McGuigan is a Gaelic surname. Notable people with the surname include:
Andy McGuigan, Scottish soccer playerBarry McGuigan, British/Irish boxer and world Featherweight championBarry McGuigan World Championship Boxing, a licensed video game featuring him.Brian McGuigan, Irish Gaelic football playerDoug McGuigan, South African golf playerEugene McGuigan, American athletic director of Duquesne UniversityFrank McGuigan, Irish Gaelic football playerJames Charles McGuigan, Canadian prelate of the Roman Catholic ChurchJim McGuigan, Canadian politicianJohn McGuigan (born 1932), Scottish footballerPaddy McGuigan, Irish musicianPat McGuigan, Irish singerPaul McGuigan (musician), English musician and founder member of OasisPaul McGuigan (filmmaker), Scottish film directorPhillip McGuigan, Irish politicianRupert Iain McGuigan, English Private Secretary to The Princess RoyalTom McGuigan (1921–2013), New Zealand politicianTommy McGuigan, Irish Gaelic football playerWilliam McGuigan, Canadian mayor of Vancouver, British Columbia