| Official Name: | Ohio Township, Monroe County, Ohio |
| Settlement Type: | Township |
| Mapsize: | 250px |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Ohio |
| Subdivision Type2: | County |
| Subdivision Name2: | Monroe |
| Unit Pref: | Imperial |
| Area Total Km2: | 60.6 |
| Area Land Km2: | 59.7 |
| Area Water Km2: | 0.9 |
| Area Total Sq Mi: | 23.4 |
| Area Land Sq Mi: | 23.1 |
| Area Water Sq Mi: | 0.3 |
| Population As Of: | 2020 |
| Population Total: | 837 |
| Population Density Km2: | auto |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Footnotes: | [1] |
| Elevation M: | 328 |
| Elevation Ft: | 1076 |
| Coordinates: | 39.6844°N -80.885°W |
| Area Code: | 740 |
| Blank Name: | FIPS code |
| Blank Info: | 39-57988[2] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 1086655 |
Ohio Township is one of the eighteen townships of Monroe County, Ohio, United States. As of the 2020 census, the population was 837.[3]
Located in the eastern part of the county along the Ohio River, it borders the following townships:
West Virginia lies across the Ohio River to the east: Marshall County farther north, and Wetzel County farther south.
No municipalities are located in Ohio Township, although the unincorporated community of Hannibal lies in the township's east along the Ohio River.
Statewide, other Ohio Townships are located in Clermont and Gallia counties.
The township is governed by a three-member board of trustees, who are elected in November of odd-numbered years to a four-year term beginning on the following January 1. Two are elected in the year after the presidential election and one is elected in the year before it. There is also an elected township fiscal officer,[4] who serves a four-year term beginning on April 1 of the year after the election, which is held in November of the year before the presidential election. Vacancies in the fiscal officership or on the board of trustees are filled by the remaining trustees.