Millennium Park is a park in Chicago, Illinois.
Millennium Park may also refer to:
- Millennium Park (Calgary), Canada
- Millennium Park (Kolkata), India
- Millennium Park (Abuja), Nigeria
- Millennium Park (Grand Rapids), a park in Grand Rapids, Michigan, U.S.
- Millennium Park (Manhattan), a park in New York City
- , a park in Kazan, Russia
- Millennium Park (Boston), a park in Boston, Massachusetts