Russell Township is one of the sixteen townships of Geauga County, Ohio, United States. As of the 2020 census the population was 5,404.

Chagrin Falls Township is a township located in Cuyahoga County, Ohio, United States. As of the 2020 census, the township had a total population of 4,317, which includes the village of Chagrin Falls. The portion of the township outside the village limits had a population of 129 at the 2020 census. The unincorporated township consists of about 44 households on an area of 0.52 square miles (1.3 km2), resulting in a population density of 261.7 persons/mile². It is one of only two civil townships remaining in Cuyahoga County and the only Chagrin Falls Township statewide.