
Lena
- County:
- Oconto County
- County Seat:
- No
- Area (mi²):
- 1.063
- State:
- Wisconsin
Lena is a village located in Oconto County, Wisconsin. Lena has a 2025 population of 528. Lena is currently declining at a rate of -0.19% annually and its population has decreased by -0.75% since the most recent census, which recorded a population of 532 in 2020.
The average household income in Lena is $62,958 with a poverty rate of 11.94%. The median age in Lena is 40.8 years: 37.8 years for males, and 46.8 years for females.