Kadom is an urban locality situated in Russia. It serves as the administrative center of the Kadomsky District within the Ryazan Oblast region.
The city is located on the Moksha River, approximately 245 kilometers (152 miles) from the city of Ryazan. According to census data, the population was recorded at 5,478 in 2010, following previous counts of 6,181 in 2002 and 7,250 during the 1989 Soviet census.