| Official Name: | Treaty, Indiana |
| Pushpin Map: | Indiana#USA |
| Pushpin Label: | Treaty |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Indiana |
| Subdivision Type2: | County |
| Subdivision Name2: | Wabash |
| Subdivision Type3: | Township |
| Subdivision Name3: | Liberty |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Coordinates: | 40.7244°N -85.7825°W |
| Elevation Ft: | 807 |
| Postal Code Type: | ZIP code |
| Postal Code: | 46992 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 444864 |
Treaty is an unincorporated community in Liberty Township, Wabash County, in the U.S. state of Indiana.
Treaty was founded in the mid-1870s, and was named after the nearby Treaty Creek.[1] A post office was established at Treaty in 1874, and remained in operation until it was discontinued in 1935.[2]
Treaty is located on Indiana State Road 15 between Wabash and La Fontaine.