KLJN (105.9 FM) is a radio station licensed to Coos Bay, Oregon, United States.

[2] The station is currently owned by Roger Morgan and Jim Deatherage, through licensee Coos Radio Incorporated.

After a 15-year run, John Hunt bought this station from Lighthouse Radio Group in October 2015 and flipped to an adult alternative format on January 18, 2016 while retaining its current identity.

for the station in the morning hours, will attempt to break the Guinness World Record for the longest, continuous shift.

Effective January 4, 2018, Lighthouse Radio Group re-acquired KYSJ from John Hunt for $5,000.