1899–1900 Irish League

Irish League
Season1899–1900
Dates2 September 1899 –
20 January 1900
ChampionsCeltic
1st Irish title
Matches played27
Goals scored95 (3.52 per match)
Biggest home winLinfield 5–0 Royal Scots
Biggest away winCliftonville 0–4 Linfield
Highest scoringGlentoran 4–4 Linfield

The 1899–1900 Irish League was the 10th edition of the Irish League, the highest level of league competition in Irish football.

The league comprised six teams, and Celtic won the championship for the 1st time.