Arbazh is an urban-type settlement located in Russia. It serves as the administrative center of the Arbazhsky District within the Kirov Oblast.
According to census data, the population of the settlement has seen a decline over recent decades. The 2010 census recorded a population of 3,563 residents, following figures of 4,067 in 2002 and 4,927 during the 1989 Soviet census.