Thomas McMahon may refer to:
- Thomas McMahon (Irish republican) (born 1948), IRA member
- Thomas McMahon (bishop) (born 1936), Roman Catholic bishop of Brentwood
- Thomas A. McMahon (1943–1999), novelist and professor of applied mechanics and biology at Harvard University
- Thomas John McMahon (1864–1933), Australian photojournalist
- Thomas J. McMahon (1948–1969), American soldier and Medal of Honor recipient
- Sir Thomas McMahon, 2nd Baronet (1779–1860), commander-in-chief of Bombay, 1840–1847
- Sir Thomas Westropp McMahon, 3rd Baronet (1813–1892), British Army officer
- Tom McMahon (Democratic operative), executive director of the Democratic National Committee
- Tom McMahon (mayor), American politician and former mayor of Reading, Pennsylvania
- Tom McMahon (footballer, born 1907) (1907–1975), Australian footballer for South Melbourne and Melbourne
- Tom McMahon (footballer, born 1918) (1918–2005), Australian footballer for Footscray
- Tom McMahon (American football) (born 1969), American football coach
Topics referred to by the same termThis disambiguation page lists articles about people with the same name. If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: