Thomas Griffiths
Thomas, Tom, or Tommy Griffiths may refer to:
Arts, science, and academia
- Thomas Vernon Griffiths, New Zealand music teacher and lecturer, composer
- Tom Griffiths, professor who heads Princeton's Computational Cognitive Science lab
- Tom Griffiths, Australian historian and author
Religion
- Thomas Griffiths , English Roman Catholic bishop
- Thomas Griffiths , Welsh Anglican priest
Sport
- Thomas Griffiths , Welsh footballer
- Tom Griffiths , English footballer
- Tom Griffiths , English rugby union player
- Tommy Griffiths , English footballer
- Tom Griffiths, Welsh bowls player
Others
- T. Ras Makonnen, Guyanese-born activist, born Thomas Griffiths
- Thomas Griffiths , Australian Army colonel and temporary Brigadier General in World War I
- Thomas Griffiths , Welsh Labour Member of Parliament for Pontypool
- Tommy Griffiths, former host of Rumble in the Morning radio program