Jeffreys

Jeffreys is a surname that may refer to the following notable people:


 * Alec Jeffreys (born 1950), British biologist and discoverer of DNA fingerprinting
 * Anne Jeffreys (1923–2017), American actress and singer
 * Arthur Frederick Jeffreys (1848–1906), British politician
 * Bertha Jeffreys (1903–1999), British physicist a.k.a. Bertha Swirles
 * Charles Jeffreys (1877 – unknown), South African shooter
 * Edmund Jeffreys (1846–1925), British Royal Navy admiral
 * Elizabeth Jeffreys (1941–2023), British Byzantinist
 * Ellen Penelope Jeffreys (1827–1904), New Zealand artist
 * Garland Jeffreys (born 1943), American musician
 * George Jeffreys (composer) (c.1610–1685), composer and organist to Charles I
 * George Jeffreys, 1st Baron Jeffreys (1645–1689), British jurist & politician
 * George Jeffreys, 1st Baron Jeffreys (British Army officer) (1878–1960), British soldier & politician
 * George Jeffreys (pastor) (1889–1962), British religious leader
 * Gina Jeffreys (born 1968), Australian singer
 * Harold Jeffreys (1891–1989), British mathematician, statistician, geophysicist, and astronomer
 * J. G. Jeffreys (1893–1977), Australian-born educator
 * John Gwyn Jeffreys (1809–1885), British malacologist
 * John R. F. Jeffreys (1918–1944), British mathematician
 * Julius Jeffreys (1800–1877), British physician
 * Paul Jeffreys (1952–1988), English rock musician and bassist
 * Rhodri Jeffreys-Jones (born 1942), British historian
 * Robin Jeffreys (1890–1963), British Olympic fencer
 * Sheila Jeffreys (born 1948), British-born political scientist, academic, & activist
 * Stephen Jeffreys (1950–2018), British playwright