Division 1
Division 1 and variants may refer to:
Association football
- Brisbane Premier League Division 1, second tier of the men's senior football in Brisbane, Queensland, Australia
- Danish 1st Division, of the Danish football league system
- Division 1 (Swedish football), the third level in the league system
- Football League First Division, the former top division of the English football league
- Hong Kong First Division League, of the Hong Kong football league
- J-League 1, Japan Professional Football League
- Ligue 1, or Première division of the French football league
- Scottish Football League First Division, of the Scottish football league
- Thai Division 1 League, of the Thai football league system
- Victorian State League Division 1, the second tier association football in Victoria, Australia
- Welsh Football League Division One, of the Welsh football league system
Other sports
- Division 1 (bandy), the third tier of the Swedish bandy league system
- Division 1 (Swedish women's football)
- Division I (NJCAA)
- Division I (US bandy), the top level bandy league in the United States
- First division (baseball), a baseball term
- FFHG Division 1, ice hockey, France
- Cyprus Basketball Division 1
- Hockeyettan, formerly Division 1, the third tier of ice hockey in Sweden, previously the first tier from 1944 to 1975
- NCAA Division I, the highest level of intercollegiate athletics in the U.S.
- Women's Flat Track Derby Association Division 1, the highest level of competition in women's flat track roller derby