Washington Park is a 372-acre (1.5 km2) park between Cottage Grove Avenue and Martin Luther King Drive, located at 5531 S. Martin Luther King Dr. in the Washington Park community area on the South Side of Chicago. It was named for President George Washington in 1880. Washington Park is the largest of four Chicago Park District parks named after persons surnamed Washington. Located in the park is the DuSable Museum of African American History. This park was the proposed site of the Olympic Stadium and the Olympic swimming venue for Chicago's bid to host the 2016 Summer Olympics. Washington Park was added to the National Register of Historic Places on August 20, 2004.

Chicago is the most populous city in the U.S. state of Illinois and in the Midwestern United States. With a population of 2,746,388 in the 2020 census, it is the third-most populous city in the United States after New York City and Los Angeles. As the seat of Cook County, the second-most populous county in the U.S., Chicago is the center of the Chicago metropolitan area, often colloquially called "Chicagoland" and home to 9.6 million residents.