2023 FC Seoul season

The 2023 season is FC Seoul's 40th in the K League 1. The club also participated in the 2023 edition of the FA Cup, being knocked out on the third round. A defeat in the FA Cup Final and a 9th place finish on 2022 means the club does not participate in the 2023-24 AFC Champions League.

FA Cup
The club started the competition at the third round, as a non-ACL team from K League 1.

Team squad

 * All players registered for the 2023 season are listed.

Goalscorers
Updated as of 1 July 2023.