Karl Bull | |
|---|---|
 | |
| Minister of Defence | |
| In office 2 February 1910 – 20 February 1912 | |
| Prime Minister | Wollert Konow |
| Preceded by | August Spørck |
| Succeeded by | Jens Bratlie |
| Personal details | |
| Born | Karl Sigwald Johannes Bull 30 June 1860 Christiania, Sweden-Norway |
| Died | 27 December 1936 (aged 76) |
| Political party | Conservative |
| Spouse | Ella Kristine Falck (m. 1891) |
| Children | Georg Jacob Falck Bull |
| Military service | |
| Allegiance |  Norway |
| Branch/service |  Norwegian Army |
| Years of service | 1880–1928 |
| Rank |  Colonel |
Karl Sigwald Johannes Bull (30 June 1860 – 27 December 1936) was a Norwegian military officer and politician for the Conservative Party. He is best known as the Norwegian Minister of Defence from 1910 to 1912.