Antioch
- County:
- Monroe County
- County Seat:
- No
- Area (mi²):
- 0.103
- State:
- Ohio
Antioch is a village located in Monroe County, Ohio. Antioch has a 2025 population of 73 . Antioch is currently declining at a rate of -1.35% annually and its population has decreased by -2.67% since the most recent census, which recorded a population of 75 in 2020.
The median age in Antioch is 49.5 years: 38.8 years for males, and 59.5 years for females. For every 100 females there are 187.5 males.