Kenton County is a county located in the northern part of the Commonwealth of Kentucky. As of the 2020 census, the population was 169,064, making it the third most populous county in Kentucky. Its county seats are Covington and Independence. It was, until November 24, 2010, the only county in Kentucky to have two legally recognized county seats. The county was formed in 1840 and is named for Simon Kenton, a frontiersman notable in the early history of the state.

Northern Kentucky is an urban area in the U.S. Commonwealth of Kentucky compromising the southern part of the Cincinnati metropolitan area. The three main counties of the area are Boone, Kenton, and Campbell, all along the Ohio River across from Cincinnati, Ohio. Other counties frequently included in Northern Kentucky include Bracken, Grant, Gallatin and Pendleton. Of Greater Cincinnati's over two million residents, over 450,000 of them live in Northern Kentucky as of 2020, primarily in the northernmost counties. The largest cities in the region are Covington, Florence, and Independence.