Justin McMahon has retired from inter-county football.
Tyrone GAA released a statement confirming that McMahon has informed Mickey Harte about his decision.
Omagh St Enda's clubman McMahon made his debut for Tyrone in 2007 and won five Ulster titles during his career.
In 2008 McMahon was a key part of Tyrone's All Ireland triumph - a campaign in which he also earned an All Star award.
During his Tyrone career McMahon made 110 appearances including 40 in the Championship.