The 1999 NFL season was the 80th regular season of the National Football League (NFL). The Cleveland Browns returned to the field for the first time since the 1995 season, while the Tennessee Oilers changed their name to "Tennessee Titans", with the league retiring the name "Oilers".

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.