Thomas Morrissey
Thomas or Tom Morrissey may refer to:
- Thomas Morrissey (Jesuit), Irish historian, teacher and writer
- Thomas Morrissey (athlete), American long-distance runner
- Tom Morrissey (politician), Irish politician and businessman
- Tom Morrissey (baseball), American Major League Baseball player
- Tom Morrissey (hurler), Irish hurler
- Tom Morrissey (Gaelic footballer)