Strzelin County [ˈstʂɛlʲin] (Polish: powiat strzeliński) 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 622.3 square kilometres (240.3 sq mi).

The county is subdivided into five gminas (two urban-rural and three rural).

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