Thomas Griffiths

Thomas, Tom or Tommy Griffiths may refer to:


 * Thomas Griffiths Wainewright (1794–1847), English journalist and subject-painter
 * Thomas Griffiths (bishop) (1791–1847), English Roman Catholic bishop
 * Thomas Griffiths (general) (1865–1947), Australian Army colonel and temporary Brigadier General in World War I
 * Thomas Griffiths (politician) (1867–1955), Welsh Labour Member of Parliament for Pontypool
 * Tom Griffiths (footballer, born 1888) (1888–?), English footballer
 * Tommy Griffiths (footballer, born 1901) (1901–1950), English footballer
 * Thomas Griffiths (footballer, born 1906) (1906–1981), Welsh footballer
 * Thomas Vernon Griffiths (1894–1985), New Zealand music teacher and lecturer, composer
 * Thomas Griffiths (priest) (born 1897), Welsh Anglican priest
 * Tom Griffiths (rugby union) (born 1995), English rugby union player
 * Tommy Griffiths (radio personality), former host of Rumble in the Morning radio program
 * T. Ras Makonnen (died 1983), Guyanese-born activist, whose birth name was Thomas Griffiths
 * Tom Griffiths (cognitive scientist), professor who heads Princeton's Computational Cognitive Science lab
 * Tom Griffiths (historian), Australian historian and author