Østerå or Österå may refer to:

Places Østerå, village in the municipality of Tvedestrand in Aust-Agder county, Norway Österå, village in Västerbotten, Sweden Østerå River, river near Aalborg, Denmark Østerå River (Nome), river in Nome municipality in Telemark county, Norway

See also Østerås Osterau (Broklandsau) Osterau (Bramau)