Zoltán Teszári (Hungarian pronunciation: [ˈzoltaːn ˈtɛsaːri]; born 1970 in Oradea) is a Romanian IT entrepreneur. According to Forbes Romania, he is one of the richest entrepreneurs in the country, and the richest ethnic Hungarian with a net worth of 370 million EUR. He controls the largest cable television and Internet service provider in Romania, RCS&RDS.