Ano Syros is a town and former municipality located on the island of Syros in the Cyclades region of Greece. Following the 2011 local government reform, it became a municipal unit within the larger municipality of Syros-Ermoupoli. The municipal unit also encompasses the uninhabited islands of Gyaros and Varvaroúsa.
The town covers a land area of approximately 67.014 square kilometres and has a population of 3,611 residents. It shares the island of Syros with two other municipal units: Ermoupoli and Poseidonia.