Dunwich is a village in Suffolk, England.
Dunwich may also refer to:
Places
- Dunwich (UK Parliament constituency), Rotten Borough
- Dunwich, Queensland, an Australian town
- Dutton/Dunwich, Ontario, a Canadian municipality
Art, entertainment, and media
- Dunwich (Lovecraft), H.P. Lovecraft's fictional location
- Dunwich (band), an Italian symphonic metal band
