Newark
- Country: United States
- State: Ohio
- Population: 49,134 (2016)
- Latitude: 40° 3.5' N (40.05812°)
- Longitude: 82° 24.1' W (-82.40126°)
- Elevation: 254 m/832 ft. above sea level
- Time zone: America/New_York (UTC -05:00); DST observed (UTC -04:00)
- Alternate names: New Ark