KKNX (840 AM) is a classic hits radio station broadcasting to the Eugene, Oregon, area on 840 AM.

840 AM is a United States clear-channel frequency, on which WHAS in Louisville, Kentucky is the dominant Class A station.

KKNX must reduce nighttime power to protect the skywave signal of WHAS.

KKNX also broadcasts on the following FM translator:

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