Baron Killarney was a title in the Peerage of the United Kingdom that has been created twice. The first creation came on 24 May 1892 as a substantive title by Queen Victoria for her grandson Prince George, Duke of York.^[1] George was also created Duke of York and Earl of Inverness, on the same day. In 1910 upon his ascension as King George V, his titles merged with the crown. The second creation came on 24 May 1920, as a substantive title by King George V for his son Prince Albert, Duke of York.^[2] Albert was also created Duke of York and Earl of Inverness, on the same day. Upon King Edward VIII's abdication in 1936, Albert's titles merged with the crown, upon his coronation as King George VI.

It is named after the town and civil parish of Killarney, County Kerry, Ireland (now the Republic of Ireland).

Baron	Portrait	Birth	Marriage(s)	Death
George Frederick Ernest Albert House of Saxe-Coburg and Gotha 1892–1910 also:Duke of York and Earl of Inverness(1892); Prince of Wales, Duke of Cornwall, and Duke of Rothesay (1901)		3 June 1865 Marlborough House son of Edward VII and Alexandra of Denmark	Mary of Teck 6 July 1893 6 children	20 January 1936 Sandringham House, Sandringham aged 70
Prince George succeeded as King George V in 1910 upon his father's death, and his titles merged with the crown.

Baron	Portrait	Birth	Marriage(s)	Death
Prince Albert House of Windsor 1920–1936[3] also: Duke of York and Earl of Inverness (1920)		14 December 1895 Sandringham House, Sandringham son of King George V and Queen Mary	Elizabeth Bowes-Lyon 26 April 1923 2 children	6 February 1952 Sandringham House, Sandringham aged 56
Prince Albert succeeded as King George VI in 1936 upon his brother's abdication, and his titles merged with the crown.