Agathonisi
Agathonísi is a small Greek island and municipality located at the northernmost point of the Dodecanese in Greece.
It is surrounded by many smaller islands and is home to two villages, both inland; Megalo Chorio, and Mikro Chorio. Between them is the small settlement of Agios Georgios, which forms the island's only harbor and consists of a few hotels and restaurants. The island is also locally known as Gaidaro, or by its ancient name Tragea.
File:Front Arkoi Leipsoi Leros Back Agathonisi Farmakonisi Turkey coastline.jpg|thumb|right|Front, left to right: Arkoi, Leipsoi, Leros. Back, left to right: Agathonisi, Farmakonisi and the Turkish coastline.
The highest point on the island is above sea level. This peak is located close to Mikro Chorio. The island covers an area of. It is made almost entirely of subcrystalline stratified limestones, and is covered with thorny macchia.
In the late 1920s the island had 80 inhabitants, active in agriculture and sheep rearing. A census of the island in 1981 showed that it was populated by 133 people. The 1991 census showed that the population had dropped to 112. By the 2001 census the population had again risen to 158 residents, and in 2011 its population was 185, 168 of whom lived in Megalo Chorio, and only 17 in Mikro Chorio. The municipality of Agathonisi, which includes the uninhabited offshore islets of Glaros, Kouneli, Nera, and Psathonisio, has a combined land area of.