Keith Phillip Williams (born April 8, 1988) is an American former professional football offensive guard.
Williams attended McCluer North High School, playing both offensive and defensive tackle.
In his senior year, he recorded 24 tackles, one sack, and one fumble recovery while leading his team to its second consecutive state championship appearance.
He earned all-state honors both on offense and defense, and was named in the top 15 of Rivals.com recruits in Missouri.
On February 17, 2014, Williams was assigned to the Arizona Rattlers of the Arena Football League (AFL).