| Akoğlu | |
| Native Name: | Kedi |
| Native Name Lang: | Turkish |
| Map: | Turkey |
| Coordinates: | 39.3497°N 26.7139°W |
| Location: | Aegean Sea |
| Country: | Turkey |
| Country Admin Divisions Title: | İl (province) |
| Country Admin Divisions: | Balıkesir Province |
| Country Admin Divisions Title 1: | İlçe |
| Country Admin Divisions 1: | Ayvalık |
Akoğlu Island, known in Greek as Kópanos (Κόπανος), is a Turkish islet in the Aegean Sea.
The islet is a part of Ayvalık Islands group at 39.3497°N 26.7139°W.[1] It had a number of names in history such as Armutçuk, Kedi, Kópanos and Vrachonisída. Its dimensions are 78 x 57 m (260 x 190 ft) Administratively it is a part of Ayvalık ilçe (district) of Balıkesir Province .It is an uninhabited island . Its distance to nearest point on shore is less than .[2]