Trevithick is a surname, and may refer to:
- Francis Trevithick (1812-1877), one of the first locomotive engineers of the London and North Western Railway
- Paul Trevithick (born 1959), American inventor, engineer and entrepreneur
- Richard Trevithick (1771-1833), British inventor, mining engineer and builder of the first working railway steam locomotive.
| This page or section lists people with the surname Trevithick. If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link. |