Dokos (Greek: Δοκός) is a small Greek island of the Argo-Saronic Gulf, adjacent to Hydra, and separated from the Peloponnese by a narrow strait called on some maps "the Hydra Gulf." It is part of the municipality of Ýdra (Hydra) in Islands Regional unit and reported a population of 13 persons at the 2001 census. The island is populated only by some Orthodox monks and perennial sheep herders. The island is rocky reaching a height of 308 meters.
2nd-order administrative division
Primary administrative division