Mario Williams (born January 21, 2003) is an American college football wide receiver for the Tulane Green Wave.

[1] As a senior, he caught 40 passes for 743 yards with 8 touchdowns in nine games played and was named a second team All-American by Sports Illustrated.

[3] He committed to play college football at Oklahoma over offers Alabama, Florida, Georgia, and LSU.

[6] Williams was named the Big 12 Conference Newcomer of the Week after catching 5 passes for 100 yards and one touchdown in a 52-21 win over Texas Tech.

[8] Shortly after the end of the season and the departure of Oklahoma head coach Lincoln Riley for USC, Williams entered the transfer portal.