Peter McKay
Peter McKay or Peter MacKay may refer to:
Politicians
- Peter MacKay, Canadian politician
- Peter McKay (Australian politician), member of the Tasmanian Legislative Council
Others
- Peter Mackay, 4th Earl of Inchcape
- Peter Mackay, Makar
- Peter McKay (cricketer), English cricketer
- Peter McKay (curator), Australian art curator at Queensland Art Gallery and Gallery of Modern Art
- Peter McKay (footballer), Scottish footballer
- Peter Mackay (journalist) British-Southern African political activist