This is a compilation of
Union
high school
football
coach history.
| 1970 | 1995 | 26 | Del Rinne | 185-89-1 |
| 2004 | 2011 | 8 | Brent Eckley | 62-18-0 |
| 2012 | 2014 | 3 | Erick Webster | 20-11-0 |
| 1996 | 2000 | 5 | Tom Rahl | 20-30-0 |
| 1967 | 1969 | 3 | Chris Straub | 17-9-1 |
| 2001 | 2003 | 3 | Mike Hunter | 14-17-0 |
| 1966 | 1966 | 1 | Campbell | 3-6-0 |
| 2003 | 2003 | 1 | Rex Grimes | 2-8-0 |
