Othniel Looker House | |
 Front of the house in 2012 | |
  Othniel Looker House Location of house in Ohio  Othniel Looker House Location of house in the United States | |
| Location | 10580 Marvin Rd., Harrison, Ohio |
|---|---|
| Coordinates | 39°16′2″N 84°48′14″W / 39.26722°N 84.80389°W |
| Area | less than 1 acre (0.40 ha) |
| Built | 1805 |
| Built by | Othniel Looker |
| NRHP reference No. | 75001429 |
| Added to NRHP | 5 June 1975[1] |
Othniel Looker House is a historic house located at 10580 Marvin Road in Harrison, Ohio. Othniel Looker was briefly the fifth Governor of Ohio.