1645 in Denmark
Events from the year 1645 in Denmark.
Incumbents
- Monarch — Christian [IV of Denmark|Christian IV]
- Steward of the Realm — Corfitz Ulfeldt
Events
- 3 March — Simon Paulli gives his first public lecture in the new Domus Anatomica in Copenhagen.
- 25 May sinks near Buskär outside the harbour of Gothenburg.
- 13 August — The Second Treaty of Brömsebro is signed, putting an end to the Torstenson War. The island Øsel is ceded to Sweden.
Undated
- Stephanius publishes Saxonis Grammatici Historiæ Danicæ Libri XVI, a Latin edition of Saxo Grammaticus's Gesta Danorum.
Culture
Art
- Abraham Wuchters creates a full-length portrait of Ulrik Christian Gyldenløve.
Deaths
- January 31 — Hans Ulrik Gyldenløve, diplomat, illegitimate son of Christian IV