1904–05 Irish League
| Season | 1904–05 |
|---|---|
| Dates | 3 September 1904 – 1 March 1905 |
| Champions | Glentoran 3rd Irish title |
| Matches played | 56 |
| Goals scored | 136 (2.43 per match) |
| Biggest home win | Cliftonville 5–0 Bohemians |
| Biggest away win | Belfast Celtic 0–3 Distillery Derry Celtic 0–3 Distillery |
| Highest scoring | Derry Celtic 2–4 Bohemians |
← 1903–04 1905–06 → | |
The 1904–05 Irish League was the 15th 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 3rd time after winning a play-off with Belfast Celtic by a score of 3–1.