| Official Name: | Marlboro, Ohio |
| Settlement Type: | Unincorporated community and Census-designated place |
| Pushpin Map: | Ohio |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Ohio |
| Subdivision Type2: | County |
| Subdivision Name2: | Stark |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Km2: | 1.12 |
| Area Land Km2: | 1.11 |
| Area Water Km2: | 0.01 |
| Area Total Sq Mi: | 0.43 |
| Area Land Sq Mi: | 0.43 |
| Area Water Sq Mi: | 0.00 |
| Population As Of: | 2020 |
| Population Total: | 247 |
| Population Density Km2: | 221.90 |
| Population Density Sq Mi: | 574.42 |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 1168 |
| Coordinates: | 40.9506°N -81.2164°W |
| Area Code: | 234 and 330 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 2628928 |
Marlboro is a census-designated place in Stark County, Ohio, United States.
Marlboro was laid out in 1827, taking its name from Marlboro Township.[2] The community was originally built up chiefly by Quakers.[3] By 1833, Marlborough had about 50 inhabitants.[4] A post office called Marlborough was established in 1833, the name was changed to Marlboro in 1893, and the post office closed in 1906.[5]