Places beginning with GR in Illinois, United States
- Grace Abbott Homes (subdivision)
- Grafton
- Grafton, Township of
- Grand Boulevard (subdivision)
- Grand Chain
- Grand Chain Election Precinct
- Grand Crossing (subdivision)
- Grand Detour
- Grand Detour, Township of
- Grand Pass
- Grand Prairie, Township of
- Grand Rapids, Township of
- Grand Ridge
- Grand Tower
- Grand Tower, Township of
- Grandview
- Grandview
- Grandview Acres (subdivision)
- Grandview, Township of
- Grandville, Township of
- Grandwood Park
- Graney
- Grange Hall
- Grange Hall
- Granite City
- Granite City, Township of
- Grant Election Precinct
- Grantfork
- Grant Park
- Grant Park (subdivision)
- Grantsburg
- Grantsburg Number 1 Election Precinct
- Grantsburg Number 2 Election Precinct
- Grantsburg, Township of
- Grant, Township of
- Grant, Township of
- Grant View Heights (subdivision)
- Grant Village
- Granville
- Granville Gardens (subdivision)
- Granville, Township of
- Grape Creek
- Grass Lake
- Grayland (subdivision)
- Graymont
- Graymoor
- Grays Corner
- Grayslake
- Gray, Township of
- Grayville
- Great Lakes
- Green Acres
- Green Bay (subdivision)
- Greenbriar
- Green Brier
- Greenbush
- Greenbush, Township of
- Green Castle
- Green Creek
- Greendale
- Greendale (subdivision)
- Greene County
- Greene, Township of
- Greene, Township of
- Greenfield
- Greenfield, Township of
- Green Garden, Township of
- Greenland (historical)
- Greenoak
- Green Oaks
- Greenpond
- Greenridge
- Greenridge Estates (subdivision)
- Green River
- Green Rock
- Greenup
- Greenup, Township of
- Green Valley
- Greenview
- Green View Heights (subdivision)
- Greenview Number 6 Election Precinct
- Greenville
- Greenville (historical)
- Greenville, Township of
- Greenwich
- Greenwood
- Greenwood (subdivision)
- Greenwood, Township of
- Greenwood, Township of
- Greer
- Gretna
- Gridley
- Gridley, Township of
- Griffin
- Griffin (historical)
- Grigg
- Griggsville
- Griggsville, Township of
- Grimes Addition
- Grimsby
- Grinnell
- Grisham, Township of
- Grisold (historical)
- Griswold
- Groat
- Gross
- Gross Point
- Grove
- Grove City
- Groveland
- Groveland, Township of
- Groveland, Township of
- Grover, Township of
- Grove, Township of
- Grubbs
- Grumle Corner
- Grundy County