| Official Name: | Sweetwater, Idaho |
| Settlement Type: | Census-designated place |
| Pushpin Map: | Idaho |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Idaho |
| Subdivision Type2: | County |
| Subdivision Name2: | Nez Perce |
| Area Total Sq Mi: | 1.191 |
| Area Land Sq Mi: | 1.191 |
| Area Water Sq Mi: | 0 |
| Population As Of: | 2010 |
| Population Total: | 143 |
| Population Density Sq Mi: | auto |
| Timezone: | Pacific (PST) |
| Utc Offset: | -8 |
| Timezone Dst: | PDT |
| Utc Offset Dst: | -7 |
| Elevation Ft: | 1096 |
| Coordinates: | 46.3725°N -116.7931°W |
| Area Code: | 208, 986 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 398208 |
Sweetwater is a census-designated place (CDP) in northern Nez Perce County, Idaho, United States. Its population was 143 as of the 2010 census.[1]
The CDP is located along Lapwai Creek and U.S. Route 95 in the Lapwai Valley, about 2.5miles south of Lapwai.