Thomas Griffiths (1867–1955) was a Welsh trade union official and Labour Party politician, he was a member of parliament for Pontypool from 1918 to 1935.
- Occupation
- trade unionist, politician
- Position held
- member of the 36th Parliament of the United Kingdom, member of the 35th Parliament of the United Kingdom, member of the 34th Parliament of the United Kingdom, member of the 33rd Parliament of the United Kingdom
- Citizenship
- United Kingdom, United Kingdom of Great Britain and Ireland
- Born
- 1867
- Died