Larner is a surname. Notable people with the surname include:
Benjamin Coyle-Larner (born 1994), British rapper Christina Larner (1933–1983), British historian Edgar Larner (1869–1930), British electrical engineer and inventor Elizabeth Larner (1932–2022), British actress and a singer with a powerful soprano voice George Larner (1875–1949), British athlete who competed mainly in the 10 mile walk Gerald Larner (1936–2018), British music critic Gorman DeFreest Larner, awarded the Distinguished Service Cross, First Lieutenant (Air Service), U.S. Army, for heroism in 1918 Jeremy Larner (1937–2026), American author, poet, journalist and speechwriter Jesse Larner (born 1963), New York-based writer on politics and culture
See also Larner-Johnson Valve, a mechanism used in dams and water pumping to control the flow of water through large water pipes