Trevor Charles Stamp, 3rd Baron Stamp MA MD FRCPath (13 February 1907 - 16 November 1987) was a British medical doctor and bacteriologist.
He was the son of Josiah Stamp, 1st Baron Stamp. He succeeded his brother and father as Baron Stamp when they were killed during the war by German bombing. He was a member of the Liberal Party in the House of Lords but later became a cross-bencher.
He was Professor of Bacteriology, at the Royal Postgraduate Medical School, University of London from 1948 to 1970.