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</div> Miss Grand Mukdahan () is a Thai provincial beauty pageant which selects a representative from Mukdahan province to the Miss Grand Thailand national competition. It was founded in 2016 by a social worker, Suriya Pansukha ().
Mukdahan representatives have yet to win the Miss Grand Thailand title. The highest placement they obtained in the contest was the 4th runner-up, won in 2020 by Nutnicha Srithongsuk.
In 2016, after Miss Grand Thailand began franchising the provincial competitions to individual organizers, who would name seventy-seven provincial titleholders to compete in the national pageant. The license for Mukdahan province was granted to a social worker, Suriya Pansukha, who organized the first Miss Grand Mukdahan contest on April 2, 2016, in Mueang Mukdahan and named Sarasrampha Noomhan () the winner. However, Noomhan was later dethroned and the first runner-up was assigned as the replacement to compete in the . The license was transferred to Sanchai Wongnimitworakul the following year.
Occasionally, the pageant was co-organized with other provincial pageants; with Miss Grand YasothonâÂÂKalasin in 2019, with Miss Grand Yasothon in 2022, and with Miss Grand Suphan Buri in 2025.
The pageant was skipped once; in 2021, due to the COVID-19 pandemic in Thailand, the national organizer was unable to organize the national event, and the country representative for the international tournament was appointed instead.
The following table details Miss Grand Mukdahan's annual editions since 2016.
The following is a list of Mukdahan representatives who competed at the Miss Grand Thailand pageant. <div style="white-space:nowrap">
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