Channel Z may refer to:; Radio stations.
Z is a Canadian French language Category A specialty channel owned by Bell Media.
The Z Channel was one of the first pay cable stations in the United States.
Z Channel: A Magnificent Obsession (2004) is a documentary about Los Angeles pay cable channel Z Channel which was directed by Xan Cassavetes, daughter of Hollywood director and actor John Cassavetes.
A Z-channel is a communications channel used in coding theory and information theory to model the behaviour of some data storage systems.