ONE Fight Night 6: Superbon vs. Allazov was a combat sport event produced by ONE Championship that took place on January 14, 2023, at the Impact Arena in Bangkok, Thailand.

[14][15] A ONE Flyweight Kickboxing World Championship rematch between then champion Ilias Ennahachi and #2 ranked contender Superlek Kiatmuu9 was expected to take place at the event.

[17] However, Ennahachi pulled out due to his inability to make the flyweight limit of 135 pounds while hydrated and he decided to vacated the title.

[18] A ONE Flyweight Submission Grappling World Championship bout between current champion Mikey Musumeci and promotional newcomer Sayan Khertek was expected to take place at the event.

[16] They were previously expected to meet at ONE on TNT 2 but Harrison withdrew from the event after the COVID-19 situation in the United Kingdom that prevented from him traveling.

Both bouts proceeded at catchweight with Rodtang and Vandaryeva each fined 20% of their purses, which went to their opponents Jiduo Yibu and Anna Jarronsak respectively.

[7] The event was in progress, after bout between Musumeci and Bayanduuren in a submission grappling title match ended, the organization has released a video tribute to Victoria Lee, who died aged 18 on December 26 and the lights were dimmed on the giant screens of the production set at the Impact Arena.