The 2000–01 Irish League was the 100th edition of the Irish League, the highest level of league competition in Northern Irish football. The league consisted of 10 teams, and Linfield won the championship.
Premier Division
League standings
Results
Matches 1–18
Matches 19–36
First Division
League standings
Promotion/relegation play-off Crusaders, who finished in the relegation play-off place, faced Lisburn Distillery, the 2nd-placed team in the First Division, in a two-legged tie for a place in next season's Irish League Premier Division.
Crusaders won 4–3 on aggregate
References Northern Ireland - List of final tables (RSSSF)