Zanesville
- Country: United States
- State: Ohio
- Population: 25,465 (2016)
- Latitude: 39° 56.4' N (39.94035°)
- Longitude: 82° 0.8' W (-82.01319°)
- Elevation: 206 m/676 ft. above sea level
- Time zone: America/New_York (UTC -05:00); DST observed (UTC -04:00)
- Alternate names: Westbourne, Zanes Town