Juan Thornhill is an American football safety for the Cleveland Browns of the National Football League (NFL). Thornhill previously played for the Kansas City Chiefs, where he won two Super Bowls. He played college football at Virginia.

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.