| Club: | FC Vaduz |
| Season: | 2022–23 |
| Chairman: | Patrick Burgmeier |
| Manager: | Alessandro Mangiarratti |
| Stadium: | Rheinpark Stadion |
| League: | Swiss Challenge League |
| League Result: | 8th |
| Cup1: | Liechtenstein Cup |
| Cup1 Result: | Winners |
| Cup2: | UEFA Europa Conference League |
| Cup2 Result: | Group stage |
| League Topscorer: | Tunahan Cicek (12) |
| Season Topscorer: | Tunahan Cicek (16) |
| Pattern La1: | _vaduz2223h |
| Pattern B1: | _vaduz2223h |
| Pattern Ra1: | _vaduz2223h |
| Leftarm1: | FFFFFF |
| Body1: | FFFFFF |
| Rightarm1: | FFFFFF |
| Shorts1: | FF0000 |
| Socks1: | FF0000 |
| Prevseason: | 2021–22 |
| Nextseason: | 2023–24 |
The 2022–23 season was the 91st season in the history of FC Vaduz and their second consecutive season in the Swiss Challenge League. The season covered the period from 1 July 2022 to 30 June 2023.
Vaduz became the first club from Liechtenstein to play in a UEFA tournament group stage.
See main article: 2022–23 Swiss Challenge League.
See main article: 2022–23 Liechtenstein Cup.
See main article: 2022–23 UEFA Europa Conference League.
The draw for the second qualifying round was held on 15 June 2022.
The draw for the third qualifying round was held on 18 July 2022.
The draw for the play-off round was held on 2 August 2022.
The draw for the group stage was held on 26 August 2022.