Admiral Sir Pulteney Malcolm (20 February 1768 – 20 July 1838) was a British naval officer.
He was born at Douglan, near Langholm, Scotland, on 20 February 1768, the third son of George Malcolm of Burnfoot, Langholm, in Dumfriesshire, a sheep farmer, and his wife Margaret, the sister of Admiral Sir Thomas Pasley.
His brothers were Sir James Malcolm, Sir John Malcolm, and Sir Charles Malcolm.