KLSN

KLSN may refer to:


 * the ICAO code for Los Banos Municipal Airport, in Los Banos, California, United States
 * KLSN-LP, a defunct low-power radio station (92.9) formerly licensed to Oakley, California
 * KYZA, a radio station (92.7 FM) licensed to Adelanto, California, which held the call sign KLSN from 2012 to 2013
 * KZXL, a radio station (96.3 FM) licensed to Hudson, Texas, United States, which used the call sign KLSN from October 2001 to July 2008