| Biographical details | |
|---|---|
| Born | March 14, 1946[1] Wilmerding, Pennsylvania |
| Playing career | |
| 1967–1968 | IUP |
| Position(s) | Offensive guard |
| Coaching career (HC unless noted) | |
| 1969 | Blairsville HS (PA) (assistant) |
| 1970 | West Virginia (freshman OL) |
| 1973 | Edinboro (OL) |
| 1975–1976 | Millersville (OC) |
| 1977 | Southern Illinois (OL) |
| 1978–1979 | West Virginia (OL) |
| 1980 | Appalachian State (OC) |
| 1981–1985 | Wake Forest (OL) |
| 1986–1989 | IUP (OC) |
| 1990–1991 | Pittsburgh Steelers (OL) |
| 1993–1995 | Pittsburgh (OL) |
| 1997–1999 | Detroit Lions (OL) |
| 2000–2004 | New Orleans Saints (OL) |
| 2005 | New Orleans Saints (AHC/RGC/OL) |
| 2006–2008 | San Diego Chargers (OL) |
John Henry (also known as "Jack Henry") (born March 14, 1946) is a former American football coach. His National Football League (NFL) coaching career began with the Pittsburgh Steelers during Chuck Noll's final two seasons as head coach (1990–91).