Banner is a village in Fulton County, Illinois, United States.

[citation needed] Banner is located in eastern Fulton County on the southwest side of Copperas Creek north of the creek's mouth with the Illinois River.

Illinois Route 9 leads northwest from Banner 8 miles (13 km) to Canton, the largest city in Fulton County.

According to the 2021 census gazetteer files, Banner has a total area of 1.29 square miles (3.34 km2), all land.

36.63% of all households were made up of individuals, and 19.80% had someone living alone who was 65 years of age or older.