Wittaya Subphayuth (also spelled Vittaya, Thai: วิทยสัประยุทธ์, rtgs: Witthayasapprayut, pronounced [wít.tʰa.yá.sàp.pra.yút]) is a Thai educational game show initiated and sponsored by the Institute for the Promotion of Teaching Science and Technology (IPST) and produced by Workpoint Entertainment under the vision and direction of IPST. The programme features competitions between upper-secondary school students to create a machine to perform various tasks.