Inzhavino is an urban locality situated in the Inzhavinsky District of the Tambov Oblast region in Russia. It serves as a populated center within this administrative territory.
According to census data, the population of Inzhavino has fluctuated over recent decades. The 1989 Soviet census recorded a population of 12,627, which decreased to 10,588 by the 2002 census and further declined to 9,592 as of the 2010 census.