This is a list of Belgian monarchs since 1831, when the first Belgian King Leopold I ascended the throne, after Belgium declared independence from the United Kingdom of the Netherlands in the Belgian Revolution of 1830.
| Image | Name | Date of birth | Monarch From | Monarch Until | Date of death |
|---|---|---|---|---|---|
| Leopold I | 16 December 1790 | 21 July 1831 | 10 December 1865 | ||
| Son of Leopold I | Leopold II | 9 April 1835 | 17 December 1865 | 17 December 1909 | |
| Nephew of Leopold II | Albert I | 8 April 1875 | 23 December 1909 | 17 February 1934 | |
| Son of Albert I | Leopold III | 3 November 1901 | 23 February 1934 | 16 July 1951 | 25 September 1983 |
| Son of Leopold III | Baudouin | 7 September 1930 | 17 July 1951 | 31 July 1993 | |
| Brother of Baudouin | Albert II | 6 June 1934 | 9 August 1993 | Present | Living |