Altınoluk, formerly Papazlık, is a summer resort and neighbourhood of the municipality and district of Edremit, Balıkesir Province, Turkey. Its population is 7,004 (2022). Before the 2013 reorganisation, it was a town (belde). It is located 25 km (16 mi) west of Edremit, at the northern coast of Edremit Gulf and on Mount Kazdağı hills.
The ancient city Antandrus, Kazdağı National Park and Şahindere Canyon are visitor attractions around Altınoluk.
Antandrus or Antandros (Ancient Greek: Ἄντανδρος) was an ancient Greek city on the north side of the Gulf of Adramyttium in the Troad region of Anatolia. Its surrounding territory was known in Greek as Ἀντανδρία (Antandria), and included the towns of Aspaneus on the coast and Astyra to the east. It has been located on Devren hill between the modern village of Avcılar and the town of Altınoluk in the Edremit district of Balıkesir Province, Turkey.