Pratchaya Tepparak (Thai: ปรัชญา เทพรักษ์, born 1 September 1993) is a Thai athlete specialising in the triple jump. He won a silver medal at the 2017 Asian Indoor and Martial Arts Games. His personal bests in the event are 16.43 metres outdoors (0.0 m/s, Jakarta 2018) and 16.12 metres indoors (Ashgabat 2017). The latter is the current national record.