| Competition: | Irish League |
| Season: | 1976–77 |
| Winners: | Glentoran 16th Irish title |
| Matches: | 132 |
| Total Goals: | 408 |
| League Topscorer: | Ronnie McAteer (20) |
| Prevseason: | 1975–76 |
| Nextseason: | 1977–78 |
The 1976–77 Irish League was the 76th 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.