| Competition: | Ljubljana Subassociation League |
| Season: | 1933–34 |
| Winners: | Ilirija |
| Total Goals: | 160 |
| Prevseason: | 1932–33 |
| Nextseason: | 1934–35 |
The 1933–34 Ljubljana Subassociation League was the 15th season of the Ljubljana Subassociation League. Ilirija won the league.[1]