WWV may refer to:

• The World as Will and Representation, a philosophical book by Arthur Schopenhauer
• Wagner-Werk-Verzeichnis, an index to the musical works of Richard Wagner
• Weera Wickrama Vibhushanaya, a Sri Lanakan military decoration
• WWV (radio station), a shortwave radio station which broadcasts official U.S. Government time signals
• Wayne Wheeled Vehicles, a manufacturer of school buses in the 1990s
• World War Veterans, a progressive organisation of American veterans of World War I