Somtow Papinian Sucharitkul (born December 30, 1952), commonly known as S. P. Somtow, is a Thai-American musical composer and conductor, and a science fiction, fantasy, and horror author writing in English as both Somtow Sucharitkul and S. P. Somtow. He has both Thai and American citizenship. He served as a musical consultant on the Todd Field film Tár.