FIDE Grand Swiss Tournament 2023
| 2023 Grand Swiss Tournament winner Vidit Gujrathi | |
| Tournament information | |
|---|---|
| Sport | Chess | 
| Location | Douglas, Isle of Man | 
| Dates | 25 October 2023– 5 November 2023 | 
| Administrator | FIDE | 
| Format | 11-round Swiss-system tournament | 
| Host(s) | IOM International Chess Limited, sponsored by Scheinberg family | 
| Venue | Villa Marina | 
| Final positions | |
| Champion | Vidit Gujrathi | 
| Runner-up | Hikaru Nakamura | 
The FIDE Grand Swiss Tournament 2023 was a chess tournament that formed part of the qualification cycle for the World Chess Championship 2024. It was an 11-round Swiss-system tournament with 114 players competing from 25 October to 5 November 2023 in the Isle of Man. The winner and runner-up of the tournament (Vidit Gujrathi and Hikaru Nakamura) earned the right to play in the Candidates Tournament 2024.
The event was held in parallel with the FIDE Women's Grand Swiss Tournament 2023.