Dretzka Park is a 327 acres (132 ha) acre park on the north side of Milwaukee, Wisconsin in the United States.

The park was named for Polish immigrant Jerome C. Dretzka who served on the Milwaukee County Park System Commission for 43 years.

[1][2] Dretzka served as from 1920 to 1963 on the Milwaukee County Park Commission.

He was also the procurement officer of the Civilian Conservation Corps for the state of Wisconsin and the Upper Peninsula of Michigan.

[4] In 2022 the park had improvement projects including improved green areas, LED lighting, replacement of the Dretzka Golf Clubhouse parking lot, and storm water planning.