Andrew Mackay
Andrew Mackay, MacKay or McKay may refer to:
- Andrew Mackay (mathematician), Scottish mathematician
- Andrew MacKay (Canadian politician), member of the Legislative Assembly of Ontario
- Andy Mackay, English musician, founder of Roxy Music
- Andrew MacKay (British politician), British Conservative politician
- Andrew Mackay (British Army officer), British Army major general
- Andrew McKay (Australian footballer), Australian rules footballer
- Andrew Mackay (Australian politician), member of the Northern Territory Legislative Assembly from 2024
- Andrew McKay (soccer), Scottish-born American soccer player
- Andy McKay , New Zealand cricketer
- Andrew McKay (actor), English actor
- Andrew Mackay (swimmer), Olympic swimmer from the Cayman Islands