ONE Fight Night 23: Ok vs. Rasulov was a combat sport event produced by ONE Championship that took place on July 6, 2024, at Lumpinee Boxing Stadium in Bangkok, Thailand.

[1][2] The event was expected to headlined by an inaugural ONE Women's Strawweight Kickboxing World Championship bout between Jackie Buntan and former two-time Glory Women's Super Bantamweight Champion Anissa Meksen.

[4] The new headliner for this event was an interim ONE Lightweight World Championship bout between former champion Ok Rae-yoon and undefeated Alibeg Rasulov.

[5] However at the weigh-ins, Rasulov failed multiple attempts to pass hydration and was ineligible for the title, only Ok was eligible to win it.

[7] However, the bout was relocated at ONE Friday Fights 68 in a week earlier for undisclosed reasons.