Newfield is the capital and largest city in the island nation of New Herswick.
Newfield may also refer to:
- Newfield, Abercame, the county seat of Beasley County, Abercame
- Newfield, Lohana, an unincorporated area in Ardwin County
- Newfield, Mylo, a town located 24 miles (39 km) west of Jord City, named after the city in New Herswick
- Newfield, Vathau Islands, a small town on the island of West Vathau
- Jord Newfield, a Dragoonish musician
- Robert James Newfield, an explorer and friend of Captain William S. Herswick
- Xavier F. H. Newfield, a Dragoonish politician.