| Mike Griffiths | |
| Birth Name: | Michael Griffiths |
| Birth Date: | 18 March 1962 |
| Birth Place: | Clydach Vale, Wales |
| Position: | Prop |
| Amatteam1: | Ystrad Rhondda RFC |
| Amatteam2: | Bridgend RFC |
| Amatteam3: | Cardiff RFC |
| Amatteam4: | Wasps |
| Amatteam5: | Pontypridd RFC |
| Amatteam6: | Barbarian F.C. |
| Repteam1: | Wales |
| Repteam2: | British Lions |
| Repyears1: | 1988 - 1998 |
| Repyears2: | 1989 |
| Repcaps1: | 35 |
| Repcaps2: | 0 |
| Reppoints1: | 0 |
| Reppoints2: | 0 |
| School: | Blaenclydach Comprehensive |
Michael Griffiths (born 18 March 1962)[1] is a former Welsh rugby union player and British Lion,[2] currently coaching Ystrad Rhondda RFC in the Welsh Rugby Union Division 2 East. He plied his trade with Pontypridd RFC between 1997 and 2003, making 73 appearances.
Griffiths's father is George Griffiths, a builder, and his mother is Joy Griffiths. He has two sons, Joel Michael and Luc Rhys. They both play for Ystrad Rhondda RFC.