John Mateer is an American football quarterback for the Oklahoma Sooners.

[2] A three-star recruit, he committed to play college football at Washington State University.

[3] Entering the 2024 season, he competed with Zevi Eckhaus for Washington State's starting quarterback job.

[4][5] Eventually, Mateer was named the Cougars starting quarterback for their first game of the season against Portland State.

[9] He was named the offensive "top performer" of the season for the Pac-12 Conference.