| Competition: | Irish League |
| Season: | 1966–67 |
| Winners: | Glentoran 12th Irish title |
| Matches: | 132 |
| Total Goals: | 593 |
| League Topscorer: | Sammy Pavis (25) |
| Prevseason: | 1965–66 |
| Nextseason: | 1967–68 |
The 1966–67 Irish League was the 66th edition of the Irish League, the highest level of league competition in Northern Irish football. The league consisted of 12 teams, and Glentoran won the championship.