Thomas Donnelly
Thomas Donnelly may refer to:
- Thomas Charles Donnelly, former Alberta MLA
- Thomas Donnelly, American writer
- Thomas Donnelly (manager), Irish association football manager
- Thomas Donnelly (politician) (1874–1948), Canadian member of Parliament
- Tom Donnelly, New Zealand rugby union player
- Tommy Donnelly, a character from the NBC series The Black Donnellys
- Tommy Donnelly (footballer), Irish association football player