Miss Grand Thailand 2022 (Thai: มิสแกรนด์ไทยแลนด์ 2022) is the ninth edition of the Miss Grand Thailand beauty contest, held on 30 April 2022 at Show DC Hall in Bangkok, Thailand. The coronation was initially scheduled in August 2021, however, due to the COVID-19 pandemic, the event was rescheduled twice, first in late-2021, and later to 2022. At the end of the event, the appointed Miss Grand Thailand 2021, Indy Johnson of Pathum Thani, crowned her successor, Engfa Waraha of Bangkok, a former contestant on the 2018/2019 The Voice Thailand, making her the first representative of the capital city to win the title. Engfa represented the country at Miss Grand International 2022, where she placed as 1st Runner-Up.