Illinois (disambiguation)

Illinois is a mid-western state of the United States of America.

Illinois may refer to:

Places

 * , a region of colonial Virginia created in 1778
 * Illinois Territory, an organized territory of the United States from 1809 to 1818.
 * Illinois Township, Rush, Kansas
 * , an unincorporated community
 * , an unincorporated community
 * , an unincorporated community

A River

 * , a tributary of the Mississippi River in the state of Illinois
 * in Arkansas and Oklahoma
 * in Arkansas and Oklahoma

An American Indian Tribe or Language

 * Illiniwek or Illinois Confederation, a tribe of North America
 * language, spoken by the Illiniwek