Breytovo is a rural locality situated in Russia. It serves as the administrative center of the Breytovsky District within the Yaroslavl Oblast.
According to census data, the population of the locality has seen a gradual decline over several decades. The 1989 Soviet census recorded a population of 4,015, which decreased to 3,710 in 2002 and further fell to 3,308 by the 2010 census.