Kentwood is a city in Kent County in the U.S. state of Michigan. The population was 54,304 as of the 2020 census. The city is bordered on the northwest by Grand Rapids and is the third most-populated municipality in the Grand Rapids metropolitan area.

Kent County is located in the U.S. state of Michigan. As of the 2020 Census, the county had a population of 657,974, making it the fourth most populous county in Michigan, and the largest outside of the Detroit area. Its county seat is Grand Rapids. The county was set off in 1831, and organized in 1836. It is named for New York jurist and legal scholar James Kent, who represented the Michigan Territory in its dispute with Ohio over the Toledo Strip.