Prince Valdemar of Denmark

Prince Valdemar
Portrait of Prince Valdemar, 1936
Born	(1858-10-27)27 October 1858 Bernstorff Palace, Gentofte
Died	14 January 1939(1939-01-14) (aged 80) The Yellow Palace, Copenhagen
Burial	Roskilde Cathedral
Spouse	Princess Marie of Orléans ​ ​ (m. 1885; died 1909)​
Issue	Prince Aage, Count of Rosenborg Prince Axel Prince Erik, Count of Rosenborg Prince Viggo, Count of Rosenborg Princess Margaret
House	Glücksburg
Father	Christian IX of Denmark
Mother	Louise of Hesse-Kassel
Military career
Allegiance	Denmark
Service/branch	Royal Danish Navy

Prince Valdemar of Denmark (27 October 1858 – 14 January 1939) was a member of the Danish royal family. He was the third son and youngest child of Christian IX of Denmark and Louise of Hesse-Kassel. He had a lifelong naval career.