米拉县(Mýrasýsla or Mýrar) (冰岛语: marsh, mire) 冰岛的一个县，位于西部区。主要城市包括博尔加内斯、约1800人的华内里（Hvanneyri）和比弗罗斯特（Bifröst），拥有250个居民，以及克列片斯雷基尔（Kleppjárnsreykir），大约有50个居民。

Mýrasýsla or Mýrar (Icelandic: marsh, mire) was a county of Iceland, located in the Western Region 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.