Malachi was a Jewish prophet in the Hebrew Bible.

Malachi may also refer to:

People Malachi (given name) Malachi Cush (born 1980), Irish singer who records under the mononym Malachi John Malachi (1919–1987), American jazz pianist Malachi Malasgrowther, a pseudonym used by writer Walter Scott in a series of letters to the Edinburgh Weekly Journal Prince Malachi (born 1969), English reggae singer Tau Malachi (born 1962), American neo-Gnostic religious leader

Arts and entertainment Malachi (album), debut album of Malachi Cush

Other uses Book of Malachi, a book of the Hebrew Bible Malachi, Ontario, Canada, an unincorporated community

See also Malachy (given name) Malachai (disambiguation)