2022 ASEAN University Games officially the 20th ASEAN University Games and also known as Ubon Ratchathani 2022 is a regional multi-sport event held from 26 July to 6 August 2022 in Ubon Ratchathani, Thailand.

Originally planned to take place from 13 to 22 December 2020, it was eventually rescheduled as a result of the COVID-19 pandemic.

All 11 members of Southeast Asian Games Federation took part in the 2022 Asean University Games.

Below is a list of all the participating NOCs.

While Thailand and Indonesia were initially barred from using their national flags due to sanctions by the World Anti-Doping Agency,[6] the sanction was lifted on 3 February 2022.