Peter MacDonald
Peter MacDonald may refer to:
- Peter Macdonald (Canadian politician), Canadian Liberal MP for Huron East, Ontario, first elected in 1887
- Peter Macdonald (Conservative politician), MP for the Isle of Wight
- Peter MacDonald (Navajo leader), former Navajo tribal chairman
- Peter MacDonald (director), British director
- Peter Macdonald (Australian politician), former mayor of Manly; former independent member of New South Wales Legislative Assembly for Manly
- Peter MacDonald (computer programmer), early Linux programmer
- Peter MacDonald (footballer), Scottish professional football player
- Peter Fitzallan MacDonald, Member of the Queensland Legislative Assembly, Australia
- Peter MacDonald (Scottish clergyman), former Leader of the Iona Community