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.
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. However, Buntan pulled out due to injury and the bout was cancelled.
The new headliner for this event was an interim ONE Lightweight World Championship bout between former champion Ok Rae-yoon and undefeated Alibeg Rasulov. 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.
A bantamweight kickboxing bout between former ONE Bantamweight Kickboxing World Champions Petchtanong Petchfergus and Alaverdi Ramazanov was scheduled for this event. However, the bout was relocated at ONE Friday Fights 68 in a week earlier for undisclosed reasons.
At the weigh-ins, four fighters missed weight:
All threes bouts proceeded at catchweight. Each fighters was fined 30% of his purse which went to their opponents Ellis Badr Barboza and István ÃÂtefan Kóródi respectively (except between Saldoev and Black Panther was not fined of his purse).
The following fighters received $50,000 bonuses.