1643 in Denmark
# 1643 in Denmark

Events from the year 1643 in Denmark.

## Incumbents

* Monarch – Christian IV
* Steward of the Realm – Corfitz Ulfeldt

## Events

* Start of the Torstenson War (1643–1645)

## Births

* 19 February – Bolle Luxdorph, civil servant and landowner (died 1698 in Sweden)

### Full date missing

* Marie Grubbe, noblewoman (died 1718)

## Deaths

* Sophia Brahe, horticulturalist and student of astronomy, chemistry and medicine (born 1556)
