Zeller See Nature Reserve or Zellersee Nature Reserve may refer to:Zeller See (Kißlegg), nature reserve in the municipality of Kißlegg, county of Ravensburg, Baden-Württemberg, Germany Zeller See (Salzburg) Nature Reserve in Salzburger Land, Austria Zellersee (Irrsee) Nature Reservein the Salzkammergut, Upper Austria, see Irrsee Zeller See Protected Area in Salzburger Land, Austria