Danube may refer to:

• Danube River
• Danube, New York, a town in Herkimer County
• Danube, Minnesota, a community in Renville County
• HMS Danube, the name of one ship and one proposed ship of the Royal Navy
• Danube class starship, a fictional starship class in the Star Trek universe
• Danube (ship), a Nourse Line sailing ship of the late 19th century
• Danube (Paris Métro), a station on the Paris Métro
• "The Blue Danube", a waltz composed by Johann Strauss II in 1867
• Blue Danube (nuclear weapon), the first operational British nuclear weapon
• Danube Banovina, a banovina or province of the Kingdom of Yugoslavia (1929–1945)
• Danubio, a 1986 book by Claudio Magris
• Danube class motorship, a Russian river passenger ship
• Ganz Danubius, an Austro-Hungarian shipbuilding firm located at Fiume
• Danube mobile platform, an upcoming AMD quad-core mobile processor

See also:

• List of crossings of the Danube River

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