Černvír is a village and municipality (obec) in Brno-Country District in the South Moravian Region of the Czech Republic.
The municipality covers an area of 1.36 square kilometres (0.53 sq mi), and has a population of 175 (as at 2 October 2006).
Černvír lies approximately 34 kilometres (21 mi) north-west of Brno and 156 km (97 mi) south-east of Prague.