Division 1

Division 1 and variants may refer to:

Association football

Name of many top levels in different league systems. See National association football premier leagues, all top division football leagues.

Brisbane Premier League Division 1, the second tier of the men's senior football (soccer) competition in Brisbane, Queensland, Australia, run by Football Brisbane
Danish 1st Division of the Danish football league system
Football League First Division, the former top division of the English football league system prior to the Premier League
Hong Kong First Division League of the Hong Kong football league system
J-League 1, Japan Professional Football League, the top professional association football league in Japan
Ligue 1 or Première division of the French football/soccer league system
Scottish Football League First Division of the Scottish football league system
Swedish football Division 1, the third level in the league system of Swedish football and comprises 28 Swedish football teams
Thai Division 1 League of the Thai football/soccer league system
Welsh Football League Division One of the Welsh football league system
Victorian State League Division 1, the second tier association football (soccer) competition (behind the Victorian Premier League) in Victoria, Australia, and the third nationally, including the A-League

NCAA Division I, the highest level of intercollegiate athletics sanctioned by the National Collegiate Athletic Association (NCAA) in the United States
Division I (US bandy), the top level bandy league in the United States
Division 1 (Swedish bandy), currently the third tier of the Swedish bandy league system.
First division (baseball), a baseball term
Cyprus Basketball Division 1, currently the top competition on the Cyprus Basketball calendar
Hockeyettan, formerly Division 1, the third tier of ice hockey in Sweden, previously the first tier from 1944–75
Women's Flat Track Derby Association Division 1, the highest level of competition in women's flat track roller derby