| Official Name: | Lake Williams, North Dakota |
| Pushpin Map: | North Dakota#USA |
| Pushpin Label: | Lake Williams |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | North Dakota |
| Subdivision Type2: | County |
| Subdivision Name2: | Kidder |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 1808 |
| Coordinates: | 47.1347°N -99.6144°W |
| Area Code: | 701 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1029810 |
Lake Williams is an unincorporated community in Kidder County, North Dakota, United States. Lake Williams is located on the north shore of Lake Williams near North Dakota Highway 36, 4.6miles west-northwest of Pettibone.[1]