Coulthard
Coulthard is the family name of the following people:
- David Coulthard (* 1971), British Formula 1 racing driver
- Jean Blake Coulthard (1882–1933), Canadian pianist and music teacher
- Jean Coulthard (1908–2000), Canadian composer and music teacher
- Philippa Coulthard (* 1992), Australian actress
- Raymond Coulthard (* 1968), British actor