WNIU (90.5 FM) is a public radio station licensed to Northern Illinois University in DeKalb, Illinois, United States.

WNIU broadcasts in the hybrid digital HD format.

[3][4] Established in 1954, WNIU serves the Northern Illinois region.

It provides a diverse range of programming to its listeners, including live classical performances, interviews with musicians, and coverage of local arts and cultural events.

This article about a radio station in Illinois is a stub.