Hegyi ("of (the) hill") is a Hungarian surname:
Julius Hegyi (1923–2007), an American conductor and violinistGyula Hegyi (born 1951 in Békéscsaba), a Hungarian politicianLóránd Hegyi (born 1954), a Hungarian-Austrian art historianÁdám Hegyi (born 1986, Dunaújváros), a Hungarian ice hockey playerZomilla Hegyi (born 1989, Budapest), a Hungarian-Spanish sprint canoer