Jawor County (Polish: powiat jaworski) is a unit of territorial administration and local government (powiat) in Lower Silesian Voivodeship, south-western Poland.

It came into being on January 1, 1999, as a result of the Polish local government reforms passed in 1998.

The county covers an area of 581.2 square kilometres (224.4 sq mi).

The county is subdivided into six gminas (one urban, one urban-rural and four rural).

These are listed in the following table, in descending order of population.