Purbaya Polytechnic Institute, officially Politeknik Purbaya, is a private coeducational vocational education institution located in Tegal Regency, Central Java Province, Indonesia. It is the first technical higher education institution in the regency. Its campus is situated at Jalan Pancakarya No. 1 Talang. The polytechnic is operated autonomously under patronage of Yayasan Pertiwi di Tegal (The Pertiwi in Tegal Foundation). The polytechnic currently offers three-year vocational education in Mechanical Engineering and Information Systems.