Northern League
- League of the North (disambiguation)
- Lega Nord
- Lega Nord (football)
- Northern Association
- Northern Football League
- Northern Football League (Scotland)
- Northern League (British neo-Nazi organisation)
- Northern League (New Zealand)
- Northern League (baseball, 1902–1971)
- Northern League (baseball, 1993–2010)
- Northern League (collegiate summer baseball)
- Northern League (ice hockey, 1966–1982)
- Northern League (ice hockey, 2005–)
- Northern League (speedway)
- Northern Premier Cricket League
- Northern Premier League