| Competition: | Ljubljana Subassociation League |
| Season: | 1925–26 |
| Winners: | Ilirija |
| Prevseason: | 1924–25 |
| Nextseason: | 1926–27 |
The 1925–26 Ljubljana Subassociation League was the seventh season of the Ljubljana Subassociation League. Ilirija won the league for the seventh season in a row, defeating Rapid in the final.[1]