Hogstad is a village in Siljan Municipality, in Telemark, Norway. Hogstad lies at 126 m above sea level, in the Scandinavian mountains. The nearest city is Porsgrunn/Skien, 19.9 km to the south. Among the landmarks around are Gjerpen Church (10.8 km), Skien Church (12.3 km) and Telemark Museum (12.4 km). Among the natural features are Rauberflaket (12.4 km) and Stubbekollen (6.6 km).