| Competition: | Ljubljana Subassociation League |
| Season: | 1922–23 |
| Winners: | Ilirija |
| Prevseason: | 1921–22 |
| Nextseason: | 1923–24 |
The 1922–23 Ljubljana Subassociation League was the fourth season of the Ljubljana Subassociation League. Ilirija won the league for the fourth consecutive time, defeating I. SSK Maribor 6–1 in the final.[1]