1911–12 Irish League
| Season | 1911–12 |
|---|---|
| Dates | 2 September 1911 – 23 December 1911 |
| Champions | Glentoran 4th Irish title |
| Matches played | 56 |
| Goals scored | 182 (3.25 per match) |
| Biggest home win | Glentoran 10–0 Cliftonville |
| Biggest away win | Glenavon 1–5 Glentoran |
| Highest scoring | Glentoran 10–0 Cliftonville |
← 1910–11 1912–13 → | |
The 1911–12 Irish League was the 22nd edition of the Irish League, the highest level of league competition in Irish football.
The league comprised eight teams, and Glentoran won the championship for the 4th time.