| Bob Griffiths | |
| Fullname: | Robert Griffiths |
| Birth Date: | 9 November 1903 |
| Birth Place: | Chapleton, Scotland |
| Death Date: | 1970 (aged 66/67) |
| Death Place: | Scotland |
| Height: | 1.75 m |
| Position: | Defender |
| Years2: | 1931–1941 |
| Caps2: | 42 |
| Goals2: | 0 |
Robert Griffiths (9 November 1903 – 1970) was a Scottish professional footballer who played as an defender.
Griffiths signed for Chelsea in 1931 from Pollok in his native Scotland. He spent ten years with Chelsea, often playing as captain.[1] He joined the Wartime Police Reserve during the Second World War, but remained registered to Chelsea.[1]