Walnut Hills is one of the 52 neighborhoods of Cincinnati, Ohio. One of the city's oldest hilltop neighborhoods, it is a large diverse area on the near east side of Cincinnati. The population was 6,344 in the 2020 census.

Cincinnati is a city in and the county seat of Hamilton County, Ohio, United States. Settled in 1788, the city is located in the northern side of the confluence of the Licking and Ohio rivers, the latter of which marks the state line with Kentucky. The population of Cincinnati was 309,317 in 2020, making it the third-most populous city in Ohio after Columbus and Cleveland, and 65th in the United States. The city is the economic and cultural hub of the Cincinnati metropolitan area, Ohio's most populous metro area and the nation's 30th-largest with over 2.265 million residents.