| Svenn Kristiansen | |
| Office: | 65th Mayor of Oslo |
| Term Start: | 29 August 2007 |
| Term End: | 17 October 2007 |
| 1Blankname: | Governing Mayor |
| 1Namedata: | Erling Lae |
| Deputy: | Himself |
| Predecessor: | Per Ditlev-Simonsen |
| Successor: | Fabian Stang |
| Party: | Conservative |
| Birth Date: | 30 May 1940 |
Svenn Erik Kristiansen (30 May 1940 – 9 June 2024) was a Norwegian teacher turned politician. He served as deputy mayor of Oslo for a period before becoming mayor of Oslo for a period in 2007, when Per Ditlev-Simonsen resigned. Following the 2007 Norwegian local elections, Kristiansen did not continue as mayor. He died on 9 June 2024, at the age of 84.[1]