1901–02 Irish League
The 1901–02 Irish League was the 12th edition of the Irish League, the highest level of league competition in Irish football.
The league comprised eight teams, and Linfield won the championship for the 6th time.
Season summary
For this season, two new clubs were elected to the league. St Columb's Court were making their first appearance in the league while for Ulster it was their first season in the league since [1893–94 Ireland|Irish League|1893–94]. The eight-team league was the largest the league had been since 1891–92.Teams and locations
| Team | Town | Home Ground |
| Belfast Celtic | Belfast | Celtic Park |
| Cliftonville | Belfast | Solitude |
| Derry Celtic | Derry | Brandywell |
| Distillery | Belfast | Grosvenor Park |
| Glentoran | Belfast | The Oval |
| Linfield | Belfast | Balmoral |
| St Columb's Court | Derry | Brandywell |
| Ulster | Belfast | Ulster Cricket Ground |