| Office: | Belgian Ambassador to the United States |
| Term Start: | 1927 |
| Term End: | 1931 |
| President: | Calvin Coolidge (1927–1929) Herbert Hoover (1929–1931) |
| Predecessor: | Emile de Cartier de Marchienne |
| Successor: | Paul May |
| Birth Name: | Albert-Edouard-Eugène Lamoral de Ligne |
| Birth Date: | 12 December 1874 |
| Birth Place: | Brussels, Belgium |
| Death Place: | Brussels, Belgium |
| Parents: | Edouard de Ligne Eulalie of Solms-Braunfels |
| Spouse: | Marie Louise Saint-Paul de Sinçay |
| Children: | Elisabeth de Ligne |
Prince Albert-Edouard-Eugène Lamoral de Ligne (12 December 1874 – 4 July 1957) was a Belgian diplomat.
Prince Albert was born in Brussels on 12 December 1874 into the princely Ligne family. He was the eldest son of Prince Edouard Henri Auguste Lamoral de Ligne (1839–1911) and Princess Eulalie Marie Sophia Dorothea of Solms-Braunfels (1851–1922). His had been married to Augusta Theodosia Mary Cunyngham (a daughter of Sir David Cunynghame, 6th Baronet), who died in 1872.[1]
His paternal grandparents were the President of the Belgian Senate Eugène, 8th Prince of Ligne and, his third wife, Jadwiga Lubomirska. Through his aunt, Princess Natalie, he was a first cousin of Princess Isabella of Croÿ. His maternal grandparents were the adventurer Prince Carl of Solms-Braunfels and, his second wife, Princess Sophie of Löwenstein-Wertheim-Rosenberg (widow of Prince Franz of Salm-Salm).[2]
Prince Albert presented his credentials to president on 26 October 1927.[3] [4] He served until 1931 when he was succeeded in Washington, D.C. by Paul May (who died in office on 30 July 1934).[5]
Prince de Ligne was married to Marie Louise Anne Calley Saint-Paul de Sinçay (b. 1885), a daughter of Belgian industrialist Gaston Saint-Paul de Sinçay and his wife, Russian Countess Hélène Bloudoff. Together, they were the parents of:
Prince Albert died on 4 July 1957 in Brussels.