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.
The Kzinti (singular Kzin) are a fictional, very warlike and bloodthirsty race of cat-like aliens in Larry Niven's Known Space series.
KZJO, virtual channel 22 (UHF digital channel 25), is a MyNetworkTV-affiliated television station licensed to Seattle, Washington, United States and also serving Tacoma.
KZJK (104.1 MHz) is a commercial FM radio station licensed to St. Louis Park, Minnesota, and serving the Minneapolis-St.
KZDG (1550 AM; "Radio Zindagi") is a radio station in San Francisco, owned by Entercom and programmed by Cinemaya Media.
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.
KZEP-FM (104.5 FM) is a Spanish CHR radio station broadcasting in and around San Antonio, Texas, United States.
KZGD (1390 AM) is an American radio station licensed to serve Salem, Oregon, United States. The station, founded in 1934 as KSLM, is currently owned by Edward C.