Teignmouth is a town in Devon, England.
Teignmouth may also refer to:
- Teignmouth (album), a 1991 electronic music album
- Teignmouth railway station, a station in the town of Teignmouth
- Teignmouth R.F.C., a rugby football club
- Baron Teignmouth, a title in the Peerage of Ireland
- Teignmouth, a given name:
- Teignmouth Melvill (1842–1879), English army officer
- Teignmouth Philip Melvill (1877–1951), English polo player