1989–90 Irish League
| Season | 1989–90 |
|---|---|
| Champions | Portadown 1st Irish title |
| Matches | 182 |
| Goals | 510 (2.8 per match) |
| Top goalscorer | Martin McGaughey (19 goals) |
← 1988–89 1990–91 → | |
Belfast
Location of teams in the Irish League from 1983–1990
Location of Belfast-based teams in the Irish League from 1983–1990
The 1989–90 Irish League was the 89th edition of the Irish League, the highest level of league competition in Northern Irish football. The league consisted of 14 teams, and Portadown won the championship.