| Wilson Masilingi | |
| Order: | 16th |
| Office: | Embassy of Tanzania, Washington, D.C.Tanzanian Ambassador to the U.S. |
| Term Start: | 2015 |
| Term End: | 2021 |
| Appointer: | Jakaya Kikwete John Magufuli |
| Predecessor: | Liberata Mulamula |
| Successor: | Elsie S. Kanza |
| Term Start2: | May 2013 |
| Term End2: | 2015 |
| Successor2: | Irene Kasyanju |
| Office3: | Member of Parliament for Muleba South |
| Term Start3: | 2000 |
| Term End3: | 2010 |
| Successor3: | Anna Tibaijuka |
| Birth Date: | 12 July 1956 |
| Birth Place: | Tanganyika |
| Nationality: | Tanzanian |
| Party: | CCM |
| Alma Mater: | University of Dar es Salaam George Washington Univ. |
Wilson Mutagaywa Kajumula Masiling (12 July 1956) is a Tanzanian politician and diplomat.[1] He is Tanzania's Ambassador to the United States[2] after having served as Ambassador to the Kingdom of the Netherlands from March 2013.[3]
The Ambassador graduated from the University of Dar es Salaam Law School in 1983 and The George Washington University Law School where he obtained his Bachelor of Laws and Master of Laws Degrees in 1995.