An adz is a woodworking tool.

Adz or ADZ may also refer to:

Adamanzane, a nitrogen compound Adzera language The Age of Adz, an album by Sufjan Stevens Allgemeine Deutsche Zeitung für Rumänien, a German-language Romanian newspaper Amiga Disk File Gustavo Rojas Pinilla International Airport in San Andrés, Department of San Andrés and Providencia, Colombia (IATA airport code ADZ)