2005–06 Irish Premier League
| Season | 2005–06 |
|---|---|
| Champions | Linfield 46th Irish title |
| Relegated | Institute Ards |
| UEFA Champions League | Linfield |
| UEFA Cup | Glentoran Portadown |
| UEFA Intertoto Cup | Dungannon Swifts |
| Matches played | 240 |
| Top goalscorer | Peter Thompson (25 goals) |
← 2004–05 2006–07 → | |
The 2005–06 Irish Premier League was the 105th edition of the Irish League, the highest level of league competition in Northern Irish football, and the 3rd edition in its current format (as the Irish Premier League) since its inception in 2003. The league consisted of 16 teams, and Linfield won the championship.