KLGZ (1600 AM) is a radio station broadcasting a country music format.

Licensed to serve Algona, Iowa, United States, the station is owned by Bernadette Merrill, through licensee A2Z Broadcasting, LLC, and features programming from ABC News Radio.

Prior to country music, KLGZ had an adult contemporary format, simulcasting its sister station, KLGA-FM.

KLGZ began broadcasting in 1956 as KLGA, a daytime-only station, and added nighttime power at a later date.

KLGZ uses a two tower antenna array which orients the signal to the northwest; the FM translator uses a non-directional pattern.