Padasak Tanviriyavechakul (Thai: ภาดาศักดิ์ ตันวิริยะเวชกุล; RTGS: Phadasak Tanwiriyawetchakun, born 17 May 1995) is a Thai table tennis player. Padasak started playing table tennis at the age of 8. Padasak participated in the 2010 Summer Youth Olympics and the 2014 Summer Youth Olympics.