| Gerson Lwenge | |
| Order: | 9th |
| Office: | Minister of Water and Irrigation |
| Term Start: | 12 December 2015 |
| Term End: | 7 October 2017 |
| Term Start1: | 7 May 2012 |
| Term End1: | 5 November 2015 |
| Term Start2: | 28 November 2010 |
| Term End2: | 7 May 2012 |
| Term Start3: | November 2010 |
| Birth Date: | 20 February 1951 |
| Nationality: | Tanzanian |
| Profession: | Engineer |
Gerson Hosea Malangalila Lwenge (born 20 February 1951) is a Tanzanian CCM politician and Member of Parliament for Njombe West constituency since 2010.[1]