Andrew Mackay

Andrew Mackay may refer to:


 * Andrew Mackay (mathematician) (1760–1809), Scottish mathematician
 * Andrew William McKay (art dealer) (died 1899), British art dealer
 * William Andrew MacKay (1929–2013), Canadian lawyer
 * Andy Mackay (born 1946), English musician, founder of Roxy Music
 * Andrew MacKay (born 1949), British Conservative politician
 * Andrew Mackay (British Army officer), British Army major general
 * Andy McKay (born 1980), New Zealand cricketer
 * Andrew Mackay (swimmer) (born 1985), Olympic swimmer from the Cayman Islands