Cotie McMahon (born May 4, 2004) is an American college basketball player for the Ohio State Buckeyes of the Big Ten Conference.

She was rated a four-star recruit by ESPN and received her first NCAA Division I scholarship offer from Xavier in seventh grade.

McMahon was a six-time Big Ten Freshman of the Week, which tied the program record held by Kelsey Mitchell.

[8] She won another gold medal at the 2023 FIBA Under-19 World Cup in Spain, averaging 8.9 points, 4.1 rebounds and 2.4 assists per game in the tournament.

[9] Before her freshman season at Ohio State, McMahon signed a name, image and likeness deal with Berry Blendz.