ONE Fight Night 11: Eersel vs. Menshikov was a combat sports event that took place on Friday, June 9, 2023 at the Lumpinee Boxing Stadium in Bangkok, Thailand.
A ONE Lightweight World Championship rematch between current champion Ok Rae Yoon and former champion (also 2019 ONE Lightweight World Grand Prix Champion) Christian Lee headlined the event. The pairing previously met at ONE: Revolution in September 2021 where Ok defeated Lee by unanimous decision.
