Dixmoor (formerly Specialville) is a village in Cook County, Illinois, United States, and a south suburb of Chicago.

[3] Dixmoor is adjacent to Harvey to the south and east, Posen to the west, and Blue Island and Riverdale to the north.

[6] According to the 2021 census gazetteer files, Dixmoor has a total area of 1.25 square miles (3.24 km2), all land.

29.36% of all households were made up of individuals, and 4.96% had someone living alone who was 65 years of age or older.

The area east of Interstate 57 and south of 142nd Street is in Illinois's 2nd congressional district, as are the area between 141st and 142nd Streets east of Wood Street and the area northeast of the Ashland Avenue-Thornton Road intersection; the rest of the village is in the 1st district.

Pace provides bus service on routes 349 and 354 connecting Dixmoor to destinations across the Southland.