| John Clark | |
| Birth Date: | 7th April 1939 |
| Death Date: | January 2011 (aged 71)[1] |
| Death Place: | Chorley, Lancashire, England |
| Club1: | Castleford |
| Year1start: | 1958 |
| Year1end: | 65 |
| Appearances1: | 61 |
| Tries1: | 14 |
| Goals1: | 100 |
| Fieldgoals1: | 0 |
| Points1: | 242 |
| Club2: | Wigan |
| Year2start: | 1965 |
| Appearances2: | 4 |
| Tries2: | 0 |
| Goals2: | 6 |
| Fieldgoals2: | 0 |
| Points2: | 12 |
| Club3: | Warrington |
| Year3start: | 1965 |
| Year3end: | 67 |
| Appearances3: | 32 |
| Tries3: | 3 |
| Goals3: | 3 |
| Fieldgoals3: | 0 |
| Points3: | 15 |
| New: | yes |
| Retired: | yes |
John Clark (– January 2011) was an English professional rugby league footballer who played in the 1950s and 1960s. He played at club level for Castleford, Wigan,[2] and Warrington.[3]
John Clark played in Castleford's victory in the Yorkshire League during the 1964–65 season.[4]
John Clark made his début for Warrington in the victory over Wigan on 13 November 1965, and played his last game for Warrington on 23 December 1967, after a knee injury ended his career.