Places beginning with HU in Illinois, United States
- Hubbard
- Hubbard Woods
- Hubbard Woods
- Hubly
- Hudgens
- Hudson
- Hudson, Township of
- Huegely
- Huey
- Huffaker
- Huffmanville
- Hughes
- Hugo
- Hull
- Humboldt
- Humboldt Park (subdivision)
- Humboldt (subdivision)
- Humboldt, Township of
- Hume
- Hume, Township of
- Humm Wye
- Humrick
- Hunt City
- Hunt City, Township of
- Hunt Corners
- Hunter
- Hunter, Township of
- Huntley
- Huntsville
- Huntsville, Township of
- Hurlbut, Township of
- Hurricane (historical)
- Hurricane, Township of
- Hurst
- Hustle
- Hutchins Park
- Hutsonville
- Hutsonville, Township of
- Hutton
- Hutton, Township of