This is a list of the last monarchs in Europe.
| Nation / territory | Monarch | Title | Birth | Reigned from | Reign ceased | Reason | Death | Arms | Ref | |
|---|---|---|---|---|---|---|---|---|---|---|
| | Victor Emmanuel III | King of Albania | 11 November 1869 | 16 April 1939 | 3 September 1943 | Armistice of Cassibile | 28 December 1947 | | [1] | |
| | Levon V | King of Armenia | 1342 | 1374 | 1375 | Deposed | 29 November 1393 | | ||
| | Charles I and IV | Emperor of Austria and King of Hungary | 17 August 1887 | 21 November 1916 | 11 & 13 November 1918 | "Relinquished participation in the administration of the State" | 1 April 1922 | | [2] | |
| | Simeon II | Tsar of Bulgaria | 16 June 1937 | 28 August 1943 | 15 September 1946 | Republican constitution adopted | Living | | [3] | |
| | Tomislav II | King of Croatia | 9 March 1900 | 18 May 1941 | 31 July 1943 | Abdicated | 29 January 1948 | | [4] | |
| | Catherine | Queen of Cyprus | 25 November 1454 | 26 August 1474 | 26 February 1489 | Abdicated | 10 July 1510 | | [5] | |
| | Napoleon III | Emperor of the French | 20 April 1808 | 2 December 1852 | 4 September 1870 | Abdicated | 9 January 1873 | | [6] | |
| | Wilhelm II | German Emperor, King of Prussia | 27 January 1859 | 15 June 1888 | 9 November 1918 | Abdicated | 9 June 1941 | | [7] | |
| | Constantine II | King of the Hellenes | 2 June 1940 | 6 March 1964 | 1 June 1973 | Deposed | 10 January 2023 | | [8] | |
| | Christian X | King of Iceland | 26 September 1870 | 14 May 1912 | 17 June 1944 | Republican constitution adopted | 20 April 1947 | | [9] | |
| | George VI | King of Great Britain, Ireland and the British Dominions beyond the Seas | 14 December 1895 | 11 December 1936 | 29 December 1937 | Constitution of Ireland | 6 February 1952 | | ||
| | Umberto II | King of Italy | 15 September 1904 | 9 May 1946 | 18 June 1946 | Republican constitution adopted | 18 March 1983 | | [10] | |
| | George XII | King of all Georgia, King of all Kartli, Kakheti and all the other lands | 10 November 1746 | 11 January 1798 | 28 December 1800 | Death | 28 December 1800 | | ||
| | Elizabeth II | Queen of Malta | 21 April 1926 | 21 September 1964 | 13 December 1974 | Republican constitution adopted | 8 September 2022 | | [11] | |
| | Nicholas I | King of Montenegro | 7 October 1841 | 28 August 1910 | 26 November 1918 | Monarchy abolished | 1 March 1921 | | [12] | |
| | Manuel II | King of Portugal and the Algarves | 15 November 1889 | 1 February 1908 | 5 October 1910 | Monarchy abolished | 2 July 1932 | | [13] | |
| | Michael I | King of Romania | 25 October 1921 | 6 September 1940 | 30 December 1947 | Monarchy abolished | 5 December 2017 | | [14] | |
| | Nicholas II | Emperor and Autocrat of all the Russias | 18 May 1868 | 1 November 1894 | 15 March 1917 | Abdicated | 17 July 1918 | | [15] | |
| | Peter II | King of Yugoslavia | 6 September 1923 | 9 October 1934 | 29 November 1945 | Deposed | 3 November 1970 | | [16] | |