| Mark Griffiths | |
| Birth Name: | Martin-Haydn Griffiths |
| Birth Place: | Northampton, Northamptonshire, England, United Kingdom |
| Occupation: | Musician |
| Instruments: | Bass guitar |
| Past Member Of: | The Rutles, The Shadows |
Mark-Haydn Griffiths (born in Northampton, Northamptonshire)[1] is a British bassist who toured with Neil Innes in his touring ensemble of the fictional Beatles parody the Rutles where he performs Rutles songs and other songs from his career such as his songs from the Bonzo Dog Doo-Dah Band. He also has played with Cliff Richard's backing band and with the Shadows.[2]