Danube may refer to:

• The Danube River
• Danube, New York, Town in Herkimer County.
• Danube, Minnesota, Community in Renville County.
• The Danube class starship from the Star Trek universe
• A station on the Paris Métro
• The Blue Danube, a famous waltz composed by Johann Strauss the younger in 1867
• Blue Danube, the first operational British nuclear weapon
• Danube Banovina, a banovina (province) of the Kingdom of Yugoslavia (1929-1945)

Danube (ujednoznacznienie)