Lake Williams
- County:
- Kidder County
- County Seat:
- No
- Area (mi²):
- 31.273
- State:
- North Dakota
Lake Williams is located in Kidder County, North Dakota. Lake Williams has a 2025 population of 20. Lake Williams is currently declining at a rate of -4.76% annually and its population has decreased by -13.04% since the most recent census, which recorded a population of 23 in 2020.
The median age in Lake Williams is 67.8 years: 0 years for males, and 0 years for females.