Somrot Kamsing (, born 1971-09-24) is a retired boxer from Thailand, who competed at the 1996 Summer Olympics. An older brother of Somluck Kamsing, he was defeated in Atlanta, Georgia in the quarterfinals of the men's light flyweight division (– 48 kg) by Bulgaria's eventual gold medalist Daniel Petrov.
In Muay Thai his name was Pimaran Sitharan. ()
|- style="background:#fbb;" | 1992-03-27 || Loss||align=left| Takrawlek Dejrath || Lumpinee Stadium || Bangkok, Thailand || KO (Punches)|| 1 ||
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