Tawanchai P.K. Saenchai Muaythaigym (Thai: ตะวันฉาย พี.เค.แสนชัยมวยไทยยิม; born April 7, 1999) is a Thai Muay Thai fighter. As of December 2021 he is the number 2 pound-for-pound Muay Thai fighter in the world according to The Nation. A former Lumpinee Stadium fighter of the year, he competes in the Featherweight division of ONE Championship, where he is the current ONE Muay Thai Featherweight World Champion.
