Justin Deaon Tryon (born May 29, 1984) is an American former professional football cornerback.

Won junior college national championship game in 2005.

On June 13, 2008, Tryon officially signed a three-year contract with the Redskins.

On September 4, 2010, he was traded from the Redskins to the Indianapolis Colts for an undisclosed draft pick.

Tryon had an interception during a 2010 wild card matchup against the Jets before the half.