| Ousman Jammeh | |
| Office: | Minister of Energy |
| Term Start: | 2010 |
| Term End: | 2011 |
| Predecessor: | Sira Wally Ndow-Njie |
| Term Start1: | May 2008 |
| Term End1: | September 2009 |
| Office2: | Minister of Foreign Affairs |
| Term Start2: | September 2009 |
| Term End2: | June 2010 |
| Predecessor2: | Omar Touray |
| Successor2: | Mamadou Tangara |
| Birth Date: | 13 August 1953 |
Ousaman Jammeh (born 13 August 1953) is a Gambian politician.
He was educated at the University of Nigeria, Nsukka, at the Finafrica Institute in Milan and the University of East Anglia (MA Rural Development, 1984).[1] He held the post of Gambian Foreign Minister from September 2009 to June 2010, having previously held the post of Energy Minister from May 2008 to September 2009. Redeployed as Energy Minister in June 2010, he also served as Secretary General and Head of the Civil Service in 2011.[2]