League One or League 1 may refer to:

Association football

• EFL League One, the third tier of football in England.
• China League One, the second tier of football in China
• K League 1, the top-tier football in South Korea
• Lao League 1
• League1 British Columbia, semi-professional regional league in Canada
• League1 Ontario, semi-professional regional league in Canada
  • League1 Ontario (women), semi-professional women's regional league in Canada
• Scottish League One, the third tier of football in Scotland
• Thai League 1, the top tier of football in Thailand
• USL League One, a third-tier soccer league in the United States

Rugby

• RFL League 1, the third tier of rugby league in Europe
• National League 1, the third tier of rugby union in England

See also

• Ligue 1, the top tier professional football league in France
• Ligue 1 (disambiguation)
• Division 1 (disambiguation)

This disambiguation page lists articles associated with the title League One.
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