Joseph Hayden Thomas is an American former professional football player who was an offensive tackle for 11 seasons with the Cleveland Browns in the National Football League (NFL). He played college football at Wisconsin, earned unanimous All-American honors, and was recognized as the top college interior lineman. The Browns chose Thomas with the third overall pick in the 2007 NFL draft. He was invited to the Pro Bowl in each of his first 10 seasons and did not miss a single play in his career until the 2017 season ; his 10,363 consecutive snaps played is the longest streak since the NFL began recording snap counts in 1999. He is regarded as one of the best offensive linemen of all time. In 2023, Thomas was elected to the Pro Football Hall of Fame in his first year of eligibility, becoming the first Cleveland Brown inductee since their reactivation in 1999.

The Cleveland Browns are a professional American football team based in Cleveland. The Browns compete in the National Football League (NFL) as a member club of the American Football Conference (AFC) North division. The team is named after original coach and co-founder Paul Brown. They play their home games at Cleveland Browns Stadium, which opened in 1999, with administrative offices and training facilities in Berea, Ohio. The franchise's official club colors are brown, orange, and white. They are unique among the 32 member clubs of the NFL in that they do not have a logo on their helmets.