| Official Name: | Furnessville, Indiana |
| Pushpin Map: | Indiana#USA |
| Pushpin Label: | Furnessville |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Indiana |
| Subdivision Type2: | County |
| Subdivision Name2: | Porter |
| Subdivision Type3: | Township |
| Subdivision Name3: | Westchester |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Coordinates: | 41.6517°N -87.0075°W |
| Elevation Ft: | 659 |
| Postal Code Type: | ZIP code |
| Postal Code: | 46304 |
| Area Code: | 219 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 434907 |
Furnessville is an unincorporated community in Westchester Township, Porter County, in the U.S. state of Indiana.
A post office was established at Furnessville in 1861, and remained in operation until 1919.[1] The community was named after Edwin L. Furness, a local postmaster.[2]