Counties of Iceland
|Coordinates: IS 64°40′0″N 22°0′0″W / 64.66667°N 22.00000°W|
|Time zone||GMT (UTC+0)|
Mýrasýsla or Mýrar (Icelandic: marsh, mire) was a county of Iceland, located in the Western Region of the country. Settlements include Borgarnes with a population of around 1,800 — Hvanneyri and Bifröst with around 250 inhabitants each, and Kleppjárnsreykir with around 50 inhabitants.