Thomas Morrissey

Thomas or Tom Morrissey may refer to:
 * Thomas Morrissey (Jesuit), Irish historian, teacher and writer
 * Thomas Morrissey (athlete) (1888–1968), American long-distance runner
 * Tom Morrissey (politician) (born 1956), Irish politician and businessman
 * Tom Morrissey (baseball) (1860–1941), American Major League Baseball player
 * Tom Morrissey (hurler) (born 1996), Irish hurler
 * Tom Morrissey (Gaelic footballer)