Obzor is a small town and seaside resort on the Black Sea coast of Bulgaria. It is part of Nesebar Municipality, Burgas Province. On February 28, 2021, the citizens of Obzor and six nearby villages voted in a referendum to separate from Nesebar Municipality and form an independent municipality, centered on Obzor. Voting activity was 76.02% and approximately 70% of people voted for independence. The Thracian and ancient Greek name of Obzor was Ναύλοχος Naulochos.