McCarren Park is a public park in Brooklyn, New York City. It is located on the border of Williamsburg and Greenpoint and is bordered by Nassau Avenue, Bayard Street, Lorimer Street and North 12th Street. The park contains facilities for recreational softball, volleyball, soccer, handball, and other games. It is also used for sunbathing and dog-walking. It also includes the McCarren Play Center, which consists of a recreation center and a pool. McCarren Park is maintained by the New York City Department of Parks and Recreation.

Williamsburg is a neighborhood in the New York City borough of Brooklyn, bordered by Greenpoint to the north; Bedford–Stuyvesant to the south; Bushwick and East Williamsburg to the east; and the East River to the west. It was an independent city until 1855, when it was annexed by Brooklyn; around that time, the spelling was changed from Williamsburgh to Williamsburg.