Tuzha is an urban locality situated in the Tuzhinsky District of Kirov Oblast, Russia. It serves as a residential center within the region.
According to census data, the population of the city has seen a gradual decline over several decades. The 1989 Soviet census recorded 5,491 residents, which decreased to 5,159 in 2002 and further declined to 4,568 by the 2010 census.