| Mark Williams | |
| Fullname: | Mark Thomas Williams |
| Birth Date: | 1978 11, df=y |
| Birth Place: | Liverpool, England |
| Years1: | 1996–1997 |
| Clubs1: | Tranmere Rovers |
| Caps1: | 0 |
| Goals1: | 0 |
| Years2: | 1997 |
| Clubs2: | Barrow |
| Years3: | 1998–1999 |
| Clubs3: | Rochdale |
| Caps3: | 14 |
| Goals3: | 1 |
| Years4: | 1999–2001 |
| Caps4: | 11 |
| Goals4: | 0 |
| Years5: | 2001 |
| Clubs5: | Hereford United |
| Years6: | 2002 |
| Clubs6: | Chester City |
| Years7: | 2004–2005 |
Mark Thomas Williams (born 10 November 1978) is an English former footballer who played in the Football League for Rochdale and Rotherham United.