Malcolm MacDonald (disambiguation)
Malcolm MacDonald (1901–1981) was a British politician and diplomat.
Malcolm (or Malky) MacDonald (or Macdonald, McDonald) is the name of:
- Malcolm MacDonald (Canadian politician) (1836–1902), Canadian politician and ship owner
- Malcolm Archibald Macdonald (1875–1941), Canadian judge and politician
- Malky McDonald (1913–1999), Scottish-born footballer and manager who played for Celtic, Kilmarnock and Brentford
- Malcolm MacDonald (composer) (1916–1992), British composer
- Malcolm MacDonald (music critic) (1948–2014), Music critic and author
- Malcolm Macdonald (born 1950), English international footballer who played for Luton, Newcastle United and Arsenal
- Malcolm MacDonald (baseball) (1872–?), outfielder in Major League Baseball
- Malcolm McDonald (academic), British educator
- Malcolm MacDonald (tennis), American Olympic tennis player