The 2023 Pathum Thani Six-red World Championship was a non-ranking six-red snooker tournament held from 6 to 11 March 2023 at the Thammasat University Convention Centre in Pathum Thani, Thailand. The event was originally scheduled for September 2022, but was postponed until March 2023. A qualification round was played prior to the tournament with four players qualifying to the 32 player field.
Stephen Maguire was the defending champion, having won the previous championship in September 2019, but he was eliminated in the group stage. Ding Junhui won the event for the second time, beating Thepchaiya Un-Nooh 8–6 in the final.