Walnut Hills United Presbyterian Church is a historic church tower in the Walnut Hills neighborhood of Cincinnati, Ohio, United States. The last remnant of a landmark church building, it was designed by a leading Cincinnati architect and built in the 1880s. Although named a historic site a century after its construction, the building was mostly destroyed after extensive neglect caused restoration to become prohibitively expensive.

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.