Rattanawan Wamalun (born 15 July 1995) is a Thai weightlifter.

[1] She won the silver medal in the women's 64 kg event at the 2022 World Weightlifting Championships held in Bogotá, Colombia.

[2][3] She participated at the 2018 World Weightlifting Championships, winning a medal.

[4] In February 2019 she was issued a two-year doping ban until February 2021 after testing positive for 5a-androstane-3a, 17 bdiol (5aAdiol) and 5b-androstane-3a, 17 b-diol (5bAdiol).

[5]