Siiddašjávri


or or is a lake on the border between Norway and Sweden. Only of the lake lies in Norway and the vast majority of the lake lies in Sweden. The Norwegian side is located in Narvik Municipality in Nordland county. The Swedish side is located in Gällivare Municipality in Norrbotten County. The name of the lake comes from the Sami languages, with the ending -jávri or -jávrre being the word for "lake".