McFadzean is a surname. Notable people with the surname include:
Cameron McFadzean (born 1971), Australian sprint canoeist David McFadzean, American television producer, writer and playwright Francis McFadzean, Baron McFadzean of Kelvinside (1915–1992), British businessman Jim McFadzean (1938–2016), Scottish footballer Kyle McFadzean (born 1987), English footballer William McFadzean (1895–1916), Irish World War I Victoria Cross recipient William McFadzean, Baron McFadzean (1903–1996), British politician