Lefroy may refer to:
People
Anne Brydges Lefroy (1747/8–1804), English writer and poet
Harold Maxwell-Lefroy (1877–1925), Canadian entomologist
Helena Lefroy (1820–1908), Irish botanist
Henry Maxwell Lefroy (1818–1879), explorer of Western Australia
Jeremy Lefroy (born 1959), British Conservative Party politician and Member of Parliament John Henry Lefroy (1817–1890), British military officer, colonial administrator, and scientist Thomas Langlois Lefroy (1776–1869), Irish politician and judge, neighbour and love interest of Jane Austen Anthony Lefroy (MP) (1800–1890), son of Thomas Langlois Lefroy and Irish Member of Parliament Anthony O'Grady Lefroy (1816–1897), nephew of Thomas Langlois Lefroy and Colonial Treasurer of Western Australia Henry Lefroy (1854–1930), 11th Premier of Western Australia and son of Anthony O'Grady Lefroy