|See also:||Other events of 1943|
List of years in Denmark
- 29 April – Some 100 prominent Danes are taken hostage by the occupying German forces in the attempt to stop sabotage by the Danish resistance movement.
- 29 August – The Danish government resigns, leading to direct administration of Denmark by German authority.
- 28 September – Georg Ferdinand Duckwitz, a German diplomat, after secretly making sure Sweden would receive Jewish refugees, leaks word of the German plans for the arrest and deportation of the some 8,000 Danish Jews to Hans Hedtoft, chairman of the Danish Social Democratic Party. The result is the rescue of the Danish Jews, with most of the country's Jews escaping to Sweden.
- 16 April – Erling Kroner, jazz trombonist, composer and bandleader (died 2011)
- 13 May – Kurt Trampedach, painter (died 2013)
- 17 May – Jette Nevers, textile artist
- 24 May – Svend Auken, politician (died 2009)
- 15 June – Poul Nyrup Rasmussen, politician, former Danish Prime Minister, President of PES
- 30 January – Karen Hannoverm ceramist (born 1872)
- 9 February – Povl Bentzon, engineer and land surveyor (born 1858)
- 24 February – Thomas Madsen-Mygdal, farmer, politician, Prime Minister of Denmark 1926–29 (born 1876)
- 15 March – Betty Nansen, actress and theatre director (born 1873)
- 9 April – Edvard Weie, painter (died 1879)
- 30 April – Otto Jespersen, linguist (born 1860)
- 21 May – Ivar Bentsen, architect (born 1876)
- 27 June – Knud Arne Petersen, architect and artistic director (born 1862)
- "Christian X | king of Denmark". Encyclopedia Britannica. Retrieved 17 June 2019.
- "DET SVENSKE UTRIKESDEPARTEMENT OG JØDEFORFØLGELSERNE I DANMARK EN STUDIE I HUMANITÆR HÆLP OG REALPOLITIK". Den Danske Gistoriske Forening. Retrieved 2009-11-18.
- "2. Verdenskrig". Gyldendal. Retrieved 2009-11-18.
- The Rescue of the Danish Jews: moral courage under stress. Leo Goldberger. 1987. ISBN 9780814730119. Retrieved 2009-11-18.
- "Poul Nyrup Rasmussen | Biography & Facts". Encyclopedia Britannica. Retrieved 25 November 2019.