Sorn Silpabanleng (Thai: ศร ศิลปบรรเลง, RTGS: Son Sinlapabanleng, 6 August 1881 – 8 March 1954), commonly known by his title as Luang Pradit Pairoh (หลวงประดิษฐไพเราะ, also spelled Pradit Phairoh, RTGS: Praditphairo) was a Thai musician who was famous for playing Thai instruments and composing original Thai songs.