Chynoweth is a name of Cornish origin meaning "new house" (chi nowydh) in the Cornish language. It may refer to:
Places
- Chynoweth, Cornwall, a village in St Hilary parish in Cornwall, UK
People
Real
- Bob Chynoweth (born 1941), Australian politician
- Dean Chynoweth (born 1968), Canadian ice hockey player
- Ed Chynoweth (1941–2008), Canadian ice hockey team owner
- Jade Chynoweth (born 1998), American actress and dancer
Fictional
- Elizabeth Chynoweth and the Chynoweth family, characters in the Poldark series by Winston Graham