Andrew Mackay
Andrew Mackay may refer to:
- Andrew Mackay (mathematician) (1760–1809), Scottish mathematician
- 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