| Sergey Mitin | |
| Office: | Russian Federation Senator from Novgorod Oblast |
| Term Start: | 14 October 2017 |
| Predecessor: | Aleksey Kostyukov |
| Order2: | 2nd |
| Office2: | Governor of Novgorod Oblast |
| Term Start2: | 3 August 2007 |
| Term End2: | 13 February 2017 |
| Predecessor2: | Mikhail Prusak |
| Successor2: | Andrey Nikitin |
| Birth Name: | Sergey Gerasimovich Mitin Серге́й Гера́симович Ми́тин |
| Birth Date: | 14 June 1951 |
| Birth Place: | Gorky, Soviet Union |
| Profession: | Engineer |
| Party: | United Russia |
| Native Name Lang: | ru |
Sergey Gerasimovich Mitin (Russian: Серге́й Гера́симович Ми́тин; born 14 June 1951) is a Russian politician serving as a Senator from the executive authority of Novgorod Oblast since 2017. Previously, Mitin served as Governor of Novgorod Oblast, Russia from 7 August 2007[1] to 13 February 2017.
Mitin was sanctioned by the UK government in 2022 in relation to Russo-Ukrainian War. [2]