1938–39 League of Ireland
| Season | 1938–39 |
|---|---|
| Champions | Shamrock Rovers (6th title) |
| Matches played | 132 |
| Goals scored | 525 (3.98 per match) |
| Top goalscorer | Patrick Bradshaw (22 goals) |
← 1937–38 1939–40 → | |
The 1938–39 League of Ireland was the eighteenth season of the League of Ireland. Shamrock Rovers were the defending champions.
Shamrock Rovers won their sixth title, and in doing so, became the first team to successfully defend their title.