KZ, K-Z, Kz, or kz may refer to:
Kristine Zhenie Lobrigas Tandingan (born March 11, 1992), mononymously known as KZ, is a Filipino singer.
KZJO, virtual channel 22 (UHF digital channel 25), is a MyNetworkTV-affiliated television station licensed to Seattle, Washington, United States and also serving Tacoma.
The Kzinti (singular Kzin) are a fictional, very warlike and bloodthirsty race of cat-like aliens in Larry Niven's Known Space series.
KZJK (104.1 MHz) is a commercial FM radio station licensed to St. Louis Park, Minnesota, and serving the Minneapolis-St.
KZMJ (94.5 FM, Majic 94.5) is a radio station serving the Dallas–Fort Worth metroplex in Texas. The station airs an urban adult contemporary format.
Chikezie "KZ" Okpala (born April 28, 1999) is an American college basketball player for the Stanford Cardinal of the Pac-12 Conference.
KZZP (104.7 MHz, "'104-7 KISS FM"') is a commercial FM radio station licensed to Mesa, Arizona, and serving the Phoenix metropolitan area.
KZEP-FM (104.5 FM) is a Spanish CHR radio station broadcasting in and around San Antonio, Texas, United States.
KZQZ (1430 kHz) is a commercial AM radio station, licensed to St. Louis, Missouri. It is owned by the Entertainment Media Trust and broadcasts a "Hot Talk and Cool Oldies" radio format.