David Ewart (born March 30, 1969) is the assistant head coach for the Jacksonville Sharks of the National Arena League (NAL).

[1] Ewart attended Salem International University from 1987 to 1988 playing as an offensive lineman on the Tigers football team before transferring to East Tennessee State University.

Ewart served as an assistant under Tim Marcum for seven seasons with the Tampa Bay Storm, Ewart was named the Storm's 6th Head Coach in team history on February 17, 2011.

The Storm went on to lose seven straight games to end the season, but still made the playoffs.

[5] Ewart was Arizona Rattlers' defensive coordinator from 2014 to 2016.