Ouk chaktrang events at the 2023 SEA Games were held at the Royal University of Phnom Penh Indoor Hall. 7 events, contested by 7 nations, were held from 29 April to 9 May 2023. Ouk chaktrang, or Cambodian chess, is a form of chess similar to Makruk of Thailand.
The competition started from 29 April before the opening ceremony, which is scheduled to be held on 5 May 2023. The preliminary rounds are held earlier than opening ceremony.
There are total 7 countries participating,