Jay John
| Biographical details | |
|---|---|
| Born | May 29, 1958 Tucson, Arizona, U.S. |
| Coaching career (HC unless noted) | |
| 1980–1983 | Salpointe Catholic HS (asst.) |
| 1983–1985 | Jamestown CC (asst.) |
| 1985–1986 | Oregon (asst.) |
| 1986–1988 | Jamestown CC |
| 1988–1989 | San Francisco (asst.) |
| 1989–1997 | Butler (asst.) |
| 1997–1998 | Oregon (asst.) |
| 1998–2002 | Arizona (asst.) |
| 2002–2008 | Oregon State |
| 2008–2012 | California (asst.) |
Jay John (born May 29, 1958) is a college basketball coach, most recently an assistant men's basketball coach for the California Golden Bears at the University of California, Berkeley. He was the former men's basketball head coach of the Oregon State Beavers at Oregon State University.