Dohna is a town in the Sächsische Schweiz-Osterzgebirge district, Saxony, Germany.

Dohna may also refer to:

• Dohna-Schlobitten [de]
• Alexander zu Dohna-Schlobitten (1661–1728), field marshal
• Alexander zu Dohna-Schlobitten (1899–1997), officer and businessman
• Christian Albert, Burgrave and Count of Dohna, general
• Christopher von Dohna (1583–1637), politician
• Christopher I, Burgrave and Count of Dohna-Schlodien (1665–1733), general and diplomat
• Christopher Delphicus zu Dohna (1628–1668), diplomat
• Frederick, Burgrave of Dohna (1621–1688), general and diplomat
• Friedrich Ferdinand Alexander zu Dohna-Schlobitten (1771–1831), Prussian politician
• Heinrich Graf zu Dohna-Schlobitten (1882–1944), general and resistance fighter
• Karl Friedrich Emil zu Dohna-Schlobitten (1784–1859), field marshal
• Nikolaus zu Dohna-Schlodien (1879–1956), naval officer and author
• Richard zu Dohna-Schlobitten (1843–1916), counsellor of Kaiser Wilhelm II

• Dohna Castle, Germany
• Dohna Feud, a historical dispute