The Viscountcy of the Wide Seas (Astrallic: Éusiorlteachd Nan Móir Leautheinn or Iwsiyrtycht Nyn Môr Liôghîn, Fernolian: Ísirliticht nan Már Éinghe, Rockallian: Uisiarlateachd nan Mhóir Luighain) is one of the six viscountcies of Rockall in the Seafaring Confederation. Its capital is Nuardhtheaobhoinn.