Places beginning with FA in Illinois, United States
- Factory Addition (subdivision)
- Fairbanks
- Fairbury
- Fairdale
- Fairfax Village (subdivision)
- Fairfield
- Fairfield
- Fairfield, Township of
- Fairgrange
- Fair Haven
- Fairhaven, Township of
- Fairland
- Fairman
- Fairmont
- Fairmont
- Fairmont City
- Fairmont Place (subdivision)
- Fairmount
- Fairmount, Township of
- Fair Oaks
- Fairview
- Fairview
- Fairview Heights
- Fairview, Township of
- Faithorn
- Fall Creek
- Fall Creek, Township of
- Falling Spring
- Fall River, Township of
- Falmouth
- Fancher
- Fancy Creek, Township of
- Fancy Prairie
- Fancy Prairie Number 3 Election Precinct
- Fandon
- Fargo
- Faries Park (historical)
- Farina
- Farmdale
- Farmer City
- Farmers, Township of
- Farmersville
- Farmingdale
- Farmington
- Farmington
- Farmington (subdivision)
- Farmington, Township of
- Farm Ridge
- Farm Ridge, Township of
- Farmsville (historical)
- Farrington
- Farrington, Township of
- Far View
- Fayette
- Fayette County
- Fayette, Township of
- Fayetteville
- Fayetteville, Township of
- Fayville