Association football •
Azadegan League, the second-tier professional football league in Iran •
Azerbaijan First League, the second-tier professional football league in Azerbaijan •
Cypriot First Division, the top-flight football division in Cyprus •
Danish 1st Division, the second-tier football league in Denmark •
Football League First Division, the defunct top-flight of the English football league system •
Hong Kong First Division League, the second-highest division in the Hong Kong football league system •
Kategoria e Parë, the second-tier football league in Albania •
League of Ireland First Division, second-level division in Ireland's football league system •
Norwegian First Division, second-level division in Norway's football league system •
Oman First Division League, second-highest Association football league in Oman •
Saudi First Division League, tier of professional football in Saudi Arabia •
Scottish Football League First Division, the second-tier football league in Scotland from 1975 to 2013 •
Uzbekistan Pro League, the second-tier football league in Uzbekistan
Baseball •
First division (baseball), a general term referring to teams in the top half of league standings == See also ==