Bill Blankenship
| Current position | |
|---|---|
| Title | Head Coach | 
| Team | Owasso High School (Owasso, OK) | 
| Biographical details | |
| Born | December 12, 1956 Spiro, Oklahoma, U.S.  | 
| Playing career | |
| 1975–1979 | Tulsa | 
| Position(s) | Quarterback | 
| Coaching career (HC unless noted) | |
| 1986–1989 | Spiro HS (OK) | 
| 1990–1991 | Edmond Memorial HS (OK) | 
| 1992–2005 | Union HS (OK) | 
| 2007 | Tulsa (WR) | 
| 2008 | Tulsa (ST) | 
| 2009–2010 | Tulsa (ST/RB) | 
| 2011–2014 | Tulsa | 
| 2016 | Fayetteville HS (AR) | 
| 2017–2023 | Owasso HS (OK) | 
| 2025-present | |
| Head coaching record | |
| Overall | 24–27 (college) 275-86 (high school)  | 
| Bowls | 1–1 | 
| Accomplishments and honors | |
| Championships | |
| 1 C-USA (2012) 1 C-USA West Division (2012) 5 OSSAA State Championships (2002, 2004, 2005 2017, 2019) 1 AAA State Championship (2016)  | |
| Awards | |
| C-USA Coach of the Year (2012) | |
Bill Blankenship (born December 12, 1956) is an American football coach and former player. He is the current head high school football coach at Owasso High School in Owasso, OK.
He was the head coach of the University of Tulsa Golden Hurricane from 2011 through 2014. Before entering the college ranks, Blankenship was a successful high school coach for over 20 years, with most of his success happening at Union High School in Tulsa, OK. He was named to the Oklahoma Coaches Association Hall of Fame in 2009.