Douglas O'Neal Middleton Jr. (born September 25, 1993) is a former American football safety.

He played college football at Appalachian State, and signed with the New York Jets as an undrafted free agent in 2016.

Middleton attended Parkland High School in Winston-Salem, North Carolina, and Appalachian State University, where he played college football for the Appalachian State Mountaineers.

[2] Middleton signed with the New York Jets as an undrafted free agent on May 5, 2016.

On August 16, 2017, Middleton was waived/injured by the Jets after suffering a torn pectoral and placed on injured reserve.

[8] Middleton entered the 2018 season slated as the backup free safety to Marcus Maye.

He played in seven games with four starts in place of the injured Maye, before suffering another torn pectoral in Week 7.