1910–11 Irish League
The 1910–11 Irish League was the 21st edition of the Irish League, the highest level of league competition in Irish football.
The league comprised eight teams, and Linfield won the championship after a play-off match with Glentoran which finished 3–2.
Teams and locations
| Team | Town | Home Ground |
| Belfast Celtic | Belfast | Celtic Park |
| Bohemians | Dublin | Dalymount Park |
| Cliftonville | Belfast | Solitude |
| Derry Celtic | Derry | Brandywell |
| Distillery | Belfast | Grosvenor Park |
| Glentoran | Belfast | The Oval |
| Linfield | Belfast | Windsor Park |
| Shelbourne | Dublin | Sandymount Road |