John Rittman
| Current position | |
|---|---|
| Title | Head coach |
| Team | Clemson |
| Conference | ACC |
| Record | 237-78 |
| Biographical details | |
| Born | October 5, 1963 |
| Playing career | |
| Baseball | |
| 1982 | Yavapai |
| 1983–1985 | New Mexico State |
| Position(s) | Outfielder |
| Coaching career (HC unless noted) | |
| Softball | |
| 1988–1990 | Oregon (asst.) |
| 1991–1992 | Minnesota (asst.) |
| 1993–1996 | Washington (asst.) |
| 1997–2014 | Stanford |
| 2001–2008 | United States (asst.) |
| 2015, 2017 | Kansas (assoc. HC) |
| 2016–present | United States (asst.) |
| 2020–present | Clemson |
| Head coaching record | |
| Overall | 987–429–3 (.697) |
| Tournaments | NCAA: 45–37 (.549) |
| Accomplishments and honors | |
| Championships | |
| As assistant coach:
As head coach: | |
| Awards | |
| |
John Richard Rittman (born October 5, 1963) is an American college softball coach, serving as the inaugural head coach of the Clemson Tigers softball team. He previously served as head coach at Stanford and an assistant with USA Softball, Kansas, Washington, Minnesota, and Oregon.