1920 in Denmark

Events from the year 1920 in Denmark.

Incumbents

 * Monarch – Christian X
 * Prime minister – Carl Theodor Zahle (until 30 March), Otto Liebe (until 5 April), Michael Pedersen Friis (until 5 May), Niels Neergaard

Events

 * 29 March – Christian X dismisses the elected government, a reserve power he had under the Danish Constitution, giving rise to the constitutional crisis known as the Easter Crisis.
 * 4 April – The Easter Crisis ends with Christian X's dismissal of the Cabinet of Liebe.
 * 26 September – The 50th birthday of Christian X is celebrated.

Date unknown

 * B 1903 wins its first Danish football championship by defeating B 1901 2–0 in the final of the 1919–20 Danish National Football Tournament.

January–March

 * 31 January – Albert Mertz, painter (died 1990)
 * 26 February – Hilmar Baunsgaard, politician, former Danish prime minister (died 1989)

April–June

 * 16 April – Prince Georg of Denmark (died 1986)
 * 14 May – Knud Lundberg, football player (died 2002)
 * 22 May – Jorgen Thalbitzer pilot (died 1943)
 * 18 June – Grete Jalk, furniture designer (died 2006)

July–September

 * 28 August – Keld Helmer-Petersen, photographer (died 2013)

October–December

 * 6 November – Dagmar Andreasen, businesswoman (died 2006)
 * 13 November – Inge Krogh, politician (died 2023)
 * 6 December – Mette Koefoed Bjørnsen, author, conciliator and economist (died 2008)
 * 10 December – Ragnhild Hveger, swimmer (died 2011)

January–March

 * 6 January – Hieronymus Georg Zeuthen, mathematician (born  1839)
 * 3 March – Theodor Philipsen, painter (born 1840)
 * 7 March – Sophus Christopher Hauberg, industrialist (born 1848)
 * 14 March – Christian Blache, painter (born 1839)
 * 23 March – Ivar Knudsen, engineer (born 1861)

April–June

 * 15 April – Hans Peter Johan Lyngbye (born 1834)
 * 27 June – Hack Kampmann, architect (born 1856)