Petros Tatoulis (Greek: Πέτρος Τατούλης; born 6 March 1953 in Kastri, Arcadia) is a Greek surgeon and independent politician, currently serving as Regional Governor of the Peloponnese. A long standing Member of the Hellenic Parliament for Nea Dimokratia, he served as Deputy Minister of Culture from 2004 until 2006. When he became a succeedingly vocal critic of his party, he was expelled in 2008. In the 2010 elections, he was however popularly elected Regional governor of Peloponnese, and was reelected in 2014, following a reconciliation with his former party.