What is Marietta, Ohio?
'''Marietta''' is a [[city]] in [[Ohio]] in the [[United States]]. It is the [[county seat]] of [[Washington County, Ohio|Washington County]]. 13,385 people lived there in the [[2020 United States Census|2020 census]]. The [[Muskingum River]] and [[Duck Creek (Ohio)|Duck Creek]] flow into the [[Ohio River]] at Marietta. [[File:Marietta Ohio.jpg|thumb|left|250px|Marietta]] {{-}} {{US-geo-stub}} [[Category:Cities in Ohio]] [[Category:County seats in Ohio]]