Měrunice is a village and municipality (obec) in Teplice District in the Ústí nad Labem Region of the Czech Republic.The municipality covers an area of 11.48 square kilometres (4.43 sq mi), and has a population of 297 (as at 3 July 2006).Měrunice lies approximately 18 kilometres (11 mi) south of Teplice, 26 km (16 mi) south-west of Ústí nad Labem, and 62 km (39 mi) north-west of Prague.