Seth Alan McKinney (born June 12, 1979) is an American former professional football center.
After several years with the Dolphins, McKinney also played for the Cleveland Browns and briefly for the Buffalo Bills.
He attended Westlake High School in Austin beginning his junior year, and was classmates with Drew Brees and Chris Mihm.
He helped win the Div-II 5A State Championship in 1996, in which he was voted a team captain, and named into the 5A all-state selection twice.
In 2009, he was awarded for his success in High School Football by being selected to the UIL All-Century team.
McKinney started in 8 games in 2007 for the Cleveland Browns, before he was placed on injured reserve on November 10, 2007, ending his season.
On June 29, 2011, it was reported that McKinney intended to run for the seat in the Texas House of Representatives 14th district, vacated by Fred Brown after his resignation.