The reservoir Thorisvatn (written Þórisvatn in Icelandic) is the largest lake in Iceland with a size of ** square kilometers. Before it was turned into a reservoir, Thingvallavatn (or Þingvallavatn), which is now the second largest, was the country's largest lake.
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WorldAtlas. (April 7, 2022). Largest lakes in Iceland (in square kilometers) [Graph]. In ÀÖ²¥´«Ã½app×îа汾. Retrieved August 20, 2026, from /statistics/1301508/largest-lakes-iceland/
WorldAtlas. "Largest lakes in Iceland (in square kilometers)." Chart. April 7, 2022. ÀÖ²¥´«Ã½app×îа汾. Accessed August 20, 2026. /statistics/1301508/largest-lakes-iceland/
WorldAtlas. (2022). Largest lakes in Iceland (in square kilometers). ÀÖ²¥´«Ã½app×îа汾. ÀÖ²¥´«Ã½app×îа汾 Inc.. Accessed: August 20, 2026. /statistics/1301508/largest-lakes-iceland/
WorldAtlas. "Largest Lakes in Iceland (in Square Kilometers)." ÀÖ²¥´«Ã½app×îа汾, ÀÖ²¥´«Ã½app×îа汾 Inc., 7 Apr 2022, /statistics/1301508/largest-lakes-iceland/
WorldAtlas, Largest lakes in Iceland (in square kilometers) ÀÖ²¥´«Ã½app×îа汾, /statistics/1301508/largest-lakes-iceland/ (last visited August 20, 2026)
Largest lakes in Iceland (in square kilometers) [Graph], WorldAtlas, April 7, 2022. [Online]. Available: /statistics/1301508/largest-lakes-iceland/
