Miss Grand Thailand is a national beauty pageant of Thailand that selects representatives for the Miss Grand International beauty pageant. The pageant looks for a representative who is beautiful, possesses knowledge, ability, aptitude, and is a good role model. The pageant is owned by Nawat Itsaragrisil, who is also the national director of Miss Grand International pageant.
Delegates from the 77 provinces of Thailand are selected every year to compete for the title. Following are the representatives of Thailand to Miss Grand International beauty pageant from 2013 – 
2013 - Yada Theppanom
2014 – Parapadsorn Disdamrong
2015 – Rattikorn Kunsom
2016 – Supaporn Malisorn
The magnificent finale of Miss Grand Thailand 2017, held on July 8’ 2017, concluded with the crowning of Pamela Pasinetti as the winner. At the same event, Chatnalin Chotjirawarachat was titled as first runner-up and Sarucha Nilchan was adjudged the second runner-up, Aoom Thaweeporn was announced as 3rd runner-up, and Panghom Kamolrut Tanon finished as 4th runner-up.

Miss Grand Thailand is a national beauty pageant of Thailand that selects representatives for the Miss Grand International beauty pageant