Atlandi künnis - Gröönimaa ja Euroopa vahel paiknev veealuste kõrgendike ahelik; jaguneb Grööni-Islandi, Fääri-Islandi ja Wyville Thomsoni (Fääri ja Shetlandi saarte vahel) künniseks. Atlandi künnis on Atlandi ookeani ja Põhja-Jäämere looduslik piir.
ICES statistical sub-area V (commonly known as Iceland and Faroes Grounds). The waters bounded by a line beginning at a point at 68°00' north latitude, 11°00' west longitude; then due west to 27°00' west longitude; then due south to 62°00' north latitude; then due east to 15°00' west longitude; then due south to 60°00' north latitude; then due east to 5°00' west longitude; then due north to 60°30' north latitude; then due east to 4°00' west longitude; then due north to 63°00' north latitude; then due west to 11°00' west longitude; then due north to the point of beginning.
