John Mateer is an American college football quarterback for the Oklahoma Sooners. He previously played for the Washington State Cougars. Born in Little Elm, Texas, he started all 12 games in 2024, completing 224 of 347 passes for 3,139 yards and 29 touchdowns, while rushing for 826 yards and 15 scores. He was named All-State MVP in 7v7 competition. Mateer is known for his dual-threat ability and leadership on the field.