Unsound

Unsound may refer to:


 * Unsound (compilation album), a 2006 compilation album on Epitaph Records
 * Unsound (film), a 2020 Australian film, nominated for the 2020 AACTA Award for Best Indie Film
 * Unsound (Mission of Burma album), 2012
 * Unsound Festival, a music festival that takes place in Krakow, Poland, and around the world