WNIK
City of license	Arecibo, Puerto Rico
Branding	Unica Radio
Frequency	1230 kHz
Format	News/Talk
Power	1,000 watts (unlimited)
Class	B
Facility ID	33876
Transmitter coordinates	18°27′20″N 66°44′24″W
Owner	Unik Broadcasting System Corporation
Website	unicaradio1230.com

WNIK (1230 AM, "Unica Radio") is a radio station licensed to serve Arecibo, Puerto Rico. The station is owned by Unik Broadcasting System Corporation.[1] It airs a News/Talk format.[2]

The station was assigned the WNIK call letters by the Federal Communications Commission.[3]