Mongkhon Bunsun (Thai: มงคล บุญสุน; born 14 April 1995)[1] is a Thai para-badminton player.

He competed at the 2024 Summer Paralympics, where he won the bronze medal match of the men's singles SL3 event against Daisuke Fujihara.

[2][3] Bunsun grew up in the border area of the western provinces in his early years.

At the age of 2, he was diagnosed with jungle fever.

With the help of herbal medicine, he was cured but his left leg later began to shrink and he eventually became disabled.