ZNN

ZNN may refer to:


 * ZNN, a fictional television news station resembling CNN, used in several Paramount Pictures productions and CBS television shows
 * ZENN Motor Company of Canada (TSX Venture Exchange symbol: ZNN)
 * .zNN, a file extension used for certain zipped files
 * ZNN-G, ZNN-J, or ZNN-L, hull classifications for airships of the U.S. Navy