Dunaj

Dunaj may refer to:

• Dunaj (wine), a variety of red grape grown mostly in Slovakia and bred by Dorota Pospíšilová in 1958 as a mixture of (Muscat Bouschet x Oporto) x St. Laurent
• Dunaj (band), a progressive rock band from the Czech Republic
• Dunaj, Krško, a small settlement in the Municipality of Krško in Slovenia
• Dunaj, Masovian Voivodeship, a Polish village
• Dunaj, Moravče, a former settlement in the Municipality of Moravče in Slovenia
• The Slovene name for Vienna
• Slavic names for the Danube River