WLKT (104.5 FM) is a commercial radio station licensed to Lexington-Fayette, Kentucky.

The station is owned by iHeartMedia, Inc. who determines its programming in New York using automation, non-local talent, and airs a Top 40 (CHR) radio format.

104.5 The Cat is powered at 50,000 watts ERP, with its broadcast signal reaching the eastern suburbs of Louisville, Northern Kentucky suburbs of Cincinnati, Daniel Boone National Forest, Somerset and London.

WLKT was the fourth station in the Lexington metropolitan area to begin broadcasting HD Radio after WUKY, WKQQ and WBUL.

Its HD-2 subchannel carries an urban contemporary format, simulcast on translator station 103.9 W280DO, known as "Real 103.9."