1645 in Denmark
# 1645 in Denmark

Events from the year 1645 in Denmark.

## Incumbents

* Monarch — 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 – HDMS Stora Sofia 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.
* Abraham Wuchters' portrait of Ulrik Christian Gyldenløve.

## Deaths

* January 31 — Hans Ulrik Gyldenløve, diplomat, illegitimate son of Christian IV
