1912–13 Irish League
| Season | 1912–13 |
|---|---|
| Dates | 7 September 1912 – 26 December 1912 |
| Champions | Glentoran 5th Irish title |
| Relegated | Derry Celtic Tritonville |
| Matches played | 90 |
| Goals scored | 267 (2.97 per match) |
| Biggest home win | Glentoran 8–0 Tritonville |
| Biggest away win | Tritonville 1–5 Bohemians |
| Highest attendance | Glentoran 8–0 Tritonville Tritonville 3–5 Distillery |
← 1911–12 1913–14 → | |
The 1912–13 Irish League was the 23rd edition of the Irish League, the highest level of league competition in Irish football.
The league comprised ten teams, and Glentoran won the championship for the 5th time and 2nd year in a row.