| Louis Lucien Bonaparte | |
|---|---|
 | |
| Born | 4 January 1813 Thorngrove, Grimley, Worcestershire, England |
| Died | 3 November 1891 (aged 78) Fano, Italy |
| Burial | |
| Spouse | Anna Maria Cecchi Clémence Richard |
| Issue | Louis Clovis Bonaparte |
| House | Bonaparte |
| Father | Lucien Bonaparte |
| Mother | Alexandrine de Bleschamp |
| Occupation | Philologist, politician |
Louis Lucien Bonaparte (4 January 1813 – 3 November 1891) was a French philologist. The third son of Napoleon's second surviving brother, Lucien Bonaparte, he spent much of his life outside France for political reasons. After a brief political career, he focused on his academic work, which particularly centered on the Basque language and the Celtic languages.