Winners

Arayha Suparurk was crowned Miss Grand Thailand 2019 by her predecessor Miss Grand Thailand 2018 Namoey Chanaphan. Her court included 1st Runner-Up - Peerachada Khunrak representing Nan, 2nd Runner-Up - Naruemon Kampan representing Chiang Mai, 3rd Runner-Up - Maneerat Daengprasert representing Trat and 4th Runner-Up - Chompoonuch Puengpon representing Phang Nga.