Sorn Silpabanleng (Thai: ?? ??????????, RTGS: Son Sinlapabanleng, 6 August 1881 – 8 March 1944), commonly known by his title as Luang Pradit Pairoh (?????????????????, also spelled Pradit Phairoh, RTGS: Praditphairo) was a Thai musician who was famous in playing Thai instruments and composed original Thai song.