DNN

DNN may refer to:


 * Digital News Network, a defunct digital radio news service in the United Kingdom
 * DNN Corporation, a software company founded by the creators of DotNetNuke
 * DNN (software), formerly DotNetNuke, a web content management system developed by DNN Corporation
 * Dinosaur News Network, a parody of Cable News Network on Dinosaurs (TV series)
 * Dalton Municipal Airport in Dalton, Georgia
 * Deep neural network, a type of artificial neural network