Chanpeng Nontasin (Thai: จันทร์เพ็ง นนทะสิน; born 9 October 1984) is a Thai road and track cyclist, who currently rides for UCI Women's Continental Team Thailand Women's Cycling Team.

[3] Nontasin specialises in the individual time trial and points race disciplines of the sport.

[4] Nontasin represented Thailand at the 2008 Summer Olympics in Beijing, where she competed in the women's road race.

She completed the run in sixty-first place by twenty seconds ahead of Mauritius' Aurelie Halbwachs, with a time of 3:51:51.

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