Lebanon township
- County:
- Warren County
- County Seat:
- No
- Area (mi²):
- 35.827
- State:
- Ohio
Lebanon township is located in Warren County, Ohio. Lebanon township has a 2026 population of 882. Lebanon township is currently declining at a rate of -1.12% annually and its population has decreased by -2.22% since the most recent census, which recorded a population of 902 in 2020.
The median age in Lebanon township is 56.9 years: 48.5 years for males, and 61.8 years for females. For every 100 females there are 102.4 males.