Malcolmson is a surname. Notable people with the surname include:

John Malcolmson VC MVO (1835–1902), Scottish officer in the Bengal army, Recipient of the Victoria Cross Leslie Malcolmson (1910–1993), Irish rugby union player Mary Malcolmson (1864–1935), started the first Girl Guide company in Canada Sam Malcolmson (1947–2024), Scottish footballer Sheila Malcolmson (born 1966), Canadian politician Steven Malcolmson (born 1983), Scottish songwriter

See also Malcomson