Unionville, Illinois may refer to:
- Unionville, Massac County, Illinois, an unincorporated community in Massac County
- Unionville, Vermilion County, Illinois, an unincorporated community in Vermilion County
- Unionville, Whiteside County, Illinois, an unincorporated community in Whiteside County
- Streator, Illinois, formerly known as Unionville
This disambiguation page lists articles about distinct geographical locations with the same name.
If an internal link led you here, you may wish to change the link to point directly to the intended article.
If an internal link led you here, you may wish to change the link to point directly to the intended article.