Mackay may refer to:

Clan Mackay, the Scottish clan from which the surname "MacKay" derives

Mackay may also refer to:

Places Australia Mackay Region, a local government area Mackay, Queensland, a city in the above region Mackay Airport, in the above city Mackay railway station Electoral district of Mackay, Queensland, Australia

Canada Fort MacKay, Alberta MacKay, Alberta A. Murray MacKay Bridge, in Halifax, Nova Scotia

United States Mackay, Idaho, a city in Custer County

People and fictional characters Aeneas James George Mackay (1839–1911), Scottish lawyer and historical writer Aeneas Mackay Jr. (1838–1909), prime minister of the Netherlands Buddy MacKay (1933–2024), American politician and diplomat Charles Mackay (1814–1889), Scottish poet Daniel MacKay (born 2001), Scottish footballer David J. C. MacKay (1967–2016), British physicist and mathematician Derek Mackay (born 1977), SNP politician Donald MacCrimmon MacKay (1922–1987), British physicist George Leslie Mackay (1844–1901), Canadian Presbyterian missionary George Robert Aberigh-Mackay (1848–1881), Anglo-Indian writer Harper MacKay (1921-1995), American pianist and composer John Bain Mackay (1795–1888), nurseryman of Clapton, London John Henry Mackay (1864-1933), German anarchist writer Mariellen MacKay, American politician Robert Sinclair MacKay (born 1956), British mathematician Shena Mackay (born 1944), Scottish author McKay as surname (list of people) McKay (given name)

Other Mackay Memorial Hospital, named in George Leslie Mackay, a medical centers in Taiwan Shuanglian metro station, where deputy station name is Mackay Memorial Hospital station, a metro station of the Taipei Metro Mackay Trophy, named in honour of Clarence Mackay, awarded annually by the US Air Force for the "Most Meritorious Flight" Mackays, now known as M&Co., a United Kingdom chainstore Mackay Pianos, see John Mackay (industrialist)

See also Lake Mackay (disambiguation) MacKaye Mackey (disambiguation) Mackeys (disambiguation) McKay (disambiguation) McKey (disambiguation) Floortje Mackaij (born 1995), Dutch racing cyclist Roy Makaay (born 1975), Dutch football coach and former player All pages beginning with Mackay All pages beginning with Mckay