Sertolovo is a town located in the Vsevolozhsky District of Leningrad Oblast, Russia. It is situated to the north of the city of St. Petersburg.
The population of Sertolovo has seen significant growth over recent decades. According to census data, the population was 17,705 during the 1989 Soviet census, increasing to 38,444 in 2002, 47,457 in 2010, and reaching 68,241 by the 2021 census.