| Biographical details | |
|---|---|
| Born | January 31, 1925 Old Forge, Pennsylvania |
| Died | April 20, 2018 (aged 93) |
| Alma mater | East Stroudsburg University of Pennsylvania (1950) |
| Playing career | |
| c. 1949 | East Stroudsburg |
| Position(s) | Guard |
| Coaching career (HC unless noted) | |
| 1951–1952 | Old Forge HS (PA) (assistant) |
| 1953–1959 | Neshaminy HS (PA) (assistant) |
| 1960–1965 | Neshaminy HS (PA) |
| 1966–1968 | Dartmouth (DL) |
| 1969–1972 | Boston College (DC) |
| 1973–1977 | Princeton (DL) |
| 1978–1984 | Cleveland Browns (ST) |
| 1987–1988 | Harvard (DL) |
| 1989–1994 | Liberty (DL/ST) |
| Head coaching record | |
| Overall | 59–1–5 |
John Stephen Petercuskie (January 31, 1925 – April 20, 2018) was a former American football coach.