This is a list of venues used for professional baseball in Chicago. The information is a synthesis of the information contained in the references listed.
South Side Park was the name used for three different baseball parks that formerly stood in Chicago, Illinois, at different times, and whose sites were all just a few blocks away from each other.
23rd Street Grounds, also known as State Street Grounds and 23rd Street Park, and sometimes spelled out as Twenty-third Street Grounds, was a ballpark in Chicago, in what is now the Chinatown district. In this ballpark, the Chicago White Stockings played baseball from 1874 to 1877, the first two years in the National Association and the latter two in the National League.
Armour Square is a Chicago neighborhood on the city's South Side, as well as a larger, officially defined community area, which also includes Chinatown and the CHA Wentworth Gardens housing project. Armour Square is bordered by Bridgeport to the west, Pilsen to the northwest, Douglas and Grand Boulevard to the east and southeast, and with the Near South Side bordering the area to the north, and Fuller Park bordering its southernmost boundary, along Pershing Road.