Skoteini (Greek: Σκοτεινή) is a small mountain village 57 kilometres southwest of the town of Argos in the Peloponnese, southern Greece. It has an area of 44 km² and sits at an altitude of 690 meters above sea level. Its name derives from the Greek word for "darkness".
According to the 1991 census, the population of Skoteini was 371, a drop from the 1981 census, when the town was inhabited by 412 people.
Coordinates: 37°47′N 22°26′E / 37.783°N 22.433°E / 37.783; 22.433