Osteras may refer to:
Østerås, a village in Akershus, Norway Østerås (station), the terminal station on the Røa Line of the Oslo Metro, Norway Audun Østerås (born 1947), Norwegian politician Österås, Swedish name of Itäharju, a district in the Itäharju-Varissuo ward of Turku, Finland See also Østerå (disambiguation)