The Danube is the second longest river in Europe. Danube may also refer to: Places Danube Banovina, a banovina or province of the Kingdom of Yugoslavia (1929–1945) Danube Canyon, a large submarine canyon in the Black Sea Danube, Minnesota, a city Danube, New York, a town Danube Planum, a rifted mesa on Jupiter's moon Io Danube Sinkhole, Upper Danube Nature Park, Baden-Württemberg, Germany Danube Vilayet, a vilayet or province of the Ottoman Empire from 1864 to 1878 Ships Danube class motorship, a class of Russian river passenger ships Danube (ship), a Nourse Line sailing ship of the late 19th century HMS Danube, a wooden paddle vessel, and a cancelled gunboat Other uses Danube (geology), a timespan in the glacial history of the Alps Battle of the Danube, part of the Russo-Turkish War Danube, the codename of the Warsaw Pact invasion of Czechoslovakia in August 1968 Danube Bridge, a bridge across the Danube River linking the Bulgarian city of Ruse and the Romanian city of Giurgiu Danube Bridge 2, a road and rail bridge between the cities of Calafat, Romania and Vidin, Bulgaria Danube class starship, a fictional starship class in the Star Trek universe Danube Company, a supermarket and hypermarket chain in Saudi Arabia Danube (Dubai Metro), a station on the Dubai Metro, UAE Danube (Paris Métro), a station on the Paris Métro, France Danube platform, an AMD mobile platform for portable computers Danube Promenade, Budapest, Hungary Danube (restaurant), in New York See also Danube Army, a unit of the Russian Empire created shortly before Napoleon's invasion of Russia Danube Legion, a unit of Poles in the service of Napoleonic France Donauinsel or Danube Island, Vienna, Austria Donaukanal or Danube Canal, Vienna, Austria Donauradweg or Danube Cycle Trail, a bicycle trail along the Danube River in many countries Donau (disambiguation)