| Sergey Dolgopolov | |
| Office: | Deputy of the Saeima |
| Term Start: | 2006 |
| Birth Date: | 3 September 1941 |
| Birth Place: | Rīga, Reichskomissariat Ostland (Now Latvia) |
| Party: | Harmony |
| Alma Mater: | Riga Technical University |
| Profession: | Engineer |
Sergejs Dolgopolovs (Russian: Сергей Леонидович Долгополов; born 3 September 1941) is a Latvian politician. He is a member of Harmony, former deputy mayor of Riga (2001 - 2005) and a deputy of the 9th, 10th, 11th, 12th and 13th Saeima (2006-present). In 2015 he was the Harmony's candidate in the election for President of Latvia.[1] [2]