Dunay may refer to:
*Dunay, an ancient Slovenian river
*The
Danube River
The Danube ( ; see also other names) is the second-longest river in Europe, after the Volga in Russia. It flows through Central and Southeastern Europe, from the Black Forest south into the Black Sea. A large and historically important riv ...
*
Dunay, Iran (disambiguation), places in Iran
*
Dunay (inhabited locality), name of several inhabited localities in Russia
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Soviet training ship ''Dunay'', a Soviet tall ship
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Dunay radar
Dunay radar ( literally Danube; NATO Reporting Name, NATO: Cat House, Dog House) was a system of two Soviet radars used to detect American ballistic missiles fired at Moscow, Russia, Moscow. They were part of the A-35 anti-ballistic missile syst ...
, a Soviet missile defense radar
See also
*
Dunaj (disambiguation)
{{Disambiguation, geo