Kutulik is a rural locality located in Russia. It serves as the administrative center of the Alarsky District within the Ust-Orda Buryat Okrug of Irkutsk Oblast.
According to census data, the population of Kutulik has remained relatively stable over recent decades. The 2010 census recorded a population of 4,884 residents, following figures of 5,429 in 2002 and 5,213 during the 1989 Soviet census.