Chacewater (Cornish: Dowr an Chas) is a village and civil parish in Cornwall, England, UK.

[1] The hamlets of Carnhot, Cox Hill, Creegbrawse, Hale Mills, Jolly's Bottom, Salem, Saveock, Scorrier, Todpool, Twelveheads and Wheal Busy are in the parish.

[3] Chacewater sits in a valley between hills separating it from the villages of Threemilestone, Scorrier and St Day.

The Anglican church[9][10] is dedicated to St Paul; it was built in 1828 and rebuilt (apart from the tower) in 1892 by Edmund H. Sedding.

The station closed to passengers on 5 October 1964 but continued to be served by goods traffic for many years, latterly for Blue Circle Cement.

Notable people born in Chacewater include Jonathan Hornblower the steam pioneer, Matthew Paul Moyle the meteorologist and geologist, and Andrew Ketcham Barnett, Mayor of Penzance and president of the Royal Geological Society of Cornwall.