| Competition: | Irish League |
| Season: | 1964–65 |
| Winners: | Derry City 1st Irish title |
| Matches: | 132 |
| Total Goals: | 527 |
| League Topscorer: | Kenny Halliday Dennis Guy (19 goals each) |
| Prevseason: | 1963–64 |
| Nextseason: | 1965–66 |
The 1964–65 Irish League was the 64th edition of the Irish League, the highest level of league competition in Northern Irish football. The league consisted of 12 teams, and Derry City won the championship.
| Pos | Player | Club | Pld | Goals | |
|---|---|---|---|---|---|
| 1 | Denis Guy | Glenavon | 18 | 19 | |
| = | Ken Halliday | Coleraine | 21 | 19 | |
| 3 | Fay Coyle | Derry City | 19 | 17 | |
| = | Arthur Thomas | Ballymena United | 21 | 17 | |
| = | Jim Weatherup | Crusaders | 22 | 17 | |
| 6 | Billy Ferguson | Linfield | 21 | 14 | |
| = | Billy Johnston | Glenavon | 16 | 14 | |
| = | Phil Scott | Linfield | 19 | 14 | |
| 9 | Danny Hale | Crusaders | 20 | 12 | |
| = | Mal McDonnell | Ballymena United | 17 | 12 | |
| = | Ron Mowatt | Ards | 19 | 12 |