Otwock County () is a unit of territorial administration and local government (powiat) in Masovian Voivodeship, east-central Poland. It came into being on January 1, 1999, as a result of the Polish local government reforms passed in 1998.
The Otwock County () represents an administrative and local government unit (powiat) within the Masovian Voivodeship, situated in eastern-central Poland. It was created on January 1, 1999, as a consequence of the Polish municipal restructuring implemented in 1998.