| Sport(s) | Basketball | 
|---|---|
| Current position | |
| Title | Head coach | 
| Team | Austin Peay | 
| Conference | OVC | 
| Biographical details | |
| Born | March 5, 1947 St. Louis, Missouri | 
| Playing career | |
| 1966–1969 | Memphis State | 
| Position(s) | Point guard | 
| Coaching career (HC unless noted) | |
| 1969–1970 | Memphis State (asst.) | 
| 1970–1974 | Christian Brothers (asst.) | 
| 1974–1982 | Mehlville HS | 
| 1982–1986 | Christian Brothers | 
| 1986–1990 | Memphis State (asst.) | 
| 1990–present | Austin Peay | 
| Administrative career (AD unless noted) | |
| 1997–2013 | Austin Peay | 
| Accomplishments and honors | |
| Championships | |
| As head coach: Metro Tournament (1987) | |
| Awards | |
| 4× OVC Coach of the Year (1991, 1997, 2003, 2004) | |
As head coach:
4× OVC Tournament (1996, 2003, 2008, 2016)
5× OVC regular season (1997, 2003, 2004, 2007, 2008)
VSAC regular season (1985)
David Henry Loos (born March 5, 1947) is an American college basketball coach and the current head men's basketball coach and former athletic director at Austin Peay State University. He has been the coach there since 1990. On April 2, 2013, Loos announced that he would relinquish his position as director of athletics to focus solely on coaching basketball. Derek van der Merwe was announced as the successor to Loos on June 5, 2013. On March 5, 2016 the Loos-coached Governors won the tournament championship of the Ohio Valley Conference, thus qualifying to participate once again in the NCAA Men's Division I Basketball Tournament.
These former players or assistant coaches of Loos later became head coaches at the collegiate or professional level:
As of the 2014–15 season, former players of Loos now who are now assistant coaches with Loos at Peay are Charles "Bubba" Wells (2005–present) and Corey Gipson (2012–present).
      National champion         Postseason invitational champion  
      Conference regular season champion         Conference regular season and conference tournament champion
      Division regular season champion       Division regular season and conference tournament champion
      Conference tournament champion