Robert Griffiths
Robert Griffiths may refer to:
- Robert Griffiths (politician), British communist politician
- Robert Griffiths (physicist), American physicist
- Robert Griffiths (mathematician), Australian statistician
- Robert William Griffiths, Welsh farmer and businessman
- Bob Griffiths (writer), American author, playwright and professional speaker
- Bob Griffiths (priest), Church in Wales priest
- Bob Griffiths (footballer, [born 1903)], Scottish footballer for Chelsea
- Bobby Griffiths, footballer for Chester City