1941–42 League of Ireland
| Season | 1941–42 |
|---|---|
| Champions | Cork United (2nd title) |
| Matches played | 90 |
| Goals scored | 366 (4.07 per match) |
| Top goalscorer | Thomas Byrne (20 goals) |
← 1940–41 1942–43 → | |
The 1941–42 League of Ireland was the 21st season of the League of Ireland. Cork United were the defending champions.
Cork United won their second title, becoming only the second team to successfully defend their title.