Yatomi is a city located in the Aichi Prefecture of Japan. It covers a total area of 49.0 square kilometers (18.9 square miles) and maintains a population density of approximately 910 persons per square kilometer.
As of December 1, 2019, the city had an estimated population of 44,589 residents living in 18,185 households. The city shares a border with the neighboring town of Kanie.