1933–34 League of Ireland
The 1933–34 League of Ireland was the thirteenth season of the League of Ireland. Dundalk were the defending champions.
Bohemians won their fourth title.
Overview
No new teams were elected to the League.Teams
| Team | Location | Stadium |
| Bohemians | Dublin | Dalymount Park |
| Bray Unknowns | Bray | Woodbrook Ground |
| Cork | Cork | Mardyke |
| Cork Bohemians | Cork | Munster Agricultural Society Showgrounds |
| Dolphin | Dublin | Dolphin Park |
| Drumcondra | Dublin | Clonturk Park |
| Dundalk | Dundalk | Athletic Grounds |
| St. James's Gate | Dublin | St. James's Park |
| Shamrock Rovers | Dublin | Glenmalure Park |
| Shelbourne | Dublin | Shelbourne Park |