KNWS-FM (101.9 MHz), also known as Life 101.9, is a radio station in Waterloo, Iowa, United States, owned and operated by Northwestern Media, a ministry of the University of Northwestern - St Paul in Roseville, Minnesota, and supported by donations from the local community.

A live stream is available on the Life 101.9 website, mobile app and on Amazon smart speakers.

The radio station broadcasts commercial-free contemporary Christian music 24 hours a day.

Life 101.9 is active in the community and encourages listeners to help other non-profit organizations in Eastern Iowa on a regular basis.

Life 101.9's sister station, Faith Radio, broadcasts a Christian talk and teaching format.