Louis Gerhard De Geer
| Louis Gerard De Geer | |
|---|---|
| 1st Prime Minister of Sweden | |
| In office 20 March 1876 – 19 April 1880 | |
| Monarch | Oscar II | 
| Preceded by | Office established | 
| Succeeded by | Arvid Posse | 
| Minister for Justice | |
| In office 20 March 1876 – 6 June 1879 | |
| Preceded by | Post established | 
| Succeeded by | Ludvig Teodor Almqvist | 
| Prime Minister for Justice | |
| In office 7 April 1858 – 3 June 1870 | |
| Preceded by | Claës Günther | 
| Succeeded by | Axel Adlercreutz | 
| In office 11 May 1875 – 20 March 1876 | |
| Preceded by | Edvard Carleson | 
| Succeeded by | None | 
| Personal details | |
| Born | Louis Gerard De Geer af Finspång 18 July 1818 Finspång Castle, Sweden | 
| Died | 24 September 1896 (aged 78) Hanaskog Castle, Sweden | 
| Political party | Independent liberal | 
| Spouse | Caroline Wachtmeister | 
| Children | 6 | 
| Parent(s) | Gerard De Geer Henriette Charlotte Lagerstråle | 
| Residence | Hanaskog Castle | 
| Education | Linköpings Gymnasium | 
| Alma mater | Uppsala universitet | 
| Occupation | Statesman, lawyer | 
Baron Louis Gerard De Geer af Finspång (18 July 1818 – 24 September 1896) was a Swedish statesman, lawyer and writer. He was the first Prime Minister of Sweden.