Events from the year 1629 in Denmark.
Incumbents
Monarch – Christian IV
Events
22 May – Christian IV signs the Treaty of Lübeck, bringing an end to Denmark's intervention in the Thirty Years' War. 25 July The County of Christiansborg (from 1741: The County of Christianssæde) is established by Christian Detlev Reventlow from the manors f Christianssæde, Ålstrup, Skelstofte and Pederstrup as well as the farm (parcelgård) Frihedsminde.
Undated
A fire destroys much of Kronborg Castle but it is subsequently rebuilt. Bech's Windmill is constructed in Svaneke on Bornholm.
Births
7 May – Niels Juel, naval officer (died 1697) 1 September – Dorothea Elisabeth Christiansdatter, daughter of Christian IV and catholic nun (died 1687 in Germany)
Full date missing
Jens Foss, physician (died 1687)
Deaths
13 July – Caspar Bartholin the Elder, scientist (born 1585)