KNDY (1570 kHz) is a commercial AM radio station in Marysville, Kansas that plays classic country music as well as local news, weather, and sports coverage.

The translator station repeats all programming from 1570 kHz and covers Marshall County, Kansas.

Monday–Friday Saturday Sunday KNDY 1570 AM is an affiliate of the Learfield Sports Kansas State Wildcats radio network.

For many years, 1570 AM was home to local high school football and basketball until KNDY-FM 95.5 signed on in 1974.

With the addition of translator K231AX in 2011 Marysville High School football and boys and girls basketball will return to KNDY AM 1570/FM 94.1.