Miss Grand Thailand 2026 () was the 13th Miss Grand Thailand pageant, held on 28 March 2026. Seventy-seven representatives qualified to compete for the national finals through local and provincial contests held nationwide.
Saranrat Puagpipat of Phuket crowned Pattama Jitsawat of Chonburi as her successor at the end of the event. She will represent the country internationally at the Miss Grand International 2026 pageant in India.
It was announced during the grand final competition of the Miss Grand Thailand 2025 pageant that Pattaya was decided as the host city for the ancillary events of Miss Grand Thailand 2026.
Additional details concerning the pageant were disclosed during the press conference held at MGI Hall on 2 October 2025, wherein the official schedule comprising five subsidiary events was announced, designating Pattaya as the venue for the Best in Swimsuit Competition and the closed-door interview, while the remaining eventsâÂÂthe National Costume Competition, Golden Grand Timeless Song Concert, Preliminary Round, and Grand FinalâÂÂwere scheduled to take place sequentially in Bangkok on 23, 24, 25, and 28 March.
The following contestants have been confirmed.