Cook
- County:
- Johnson County
- County Seat:
- No
- Area (mi²):
- 0.173
- State:
- Nebraska
Cook is a village located in Johnson County, Nebraska. Cook has a 2026 population of 314. Cook is currently growing at a rate of 0.32% annually but its population has decreased by -2.18% since the most recent census, which recorded a population of 321 in 2020.