Leslie Brown may refer to:
Leslie Brown (RAF officer) (1893–1978), Royal Air Force officer who served in World War II
Leslie Brown (historian) (1954–2016), American historian
Leslie E. Brown (1920–1997), U.S. Marine aviator
Leslie Brown (bishop) (1912–1999), Archbishop of Uganda
Leslie C. Brown (born 1945), former member of the Ohio House of Representatives
Leslie Brown (bowls), Fijian bowls player, medallist at 1950 British Empire Games
Leslie Brown (English footballer) (1936–2021), English football midfielder
Leslie Hilton Brown (1917–1980), British ornithologist
Darby Brown (1929–1988, born Leslie Brown), Australian boxer of the 1940s and 1950s
Leslie Brown (Scottish footballer), Scottish footballer of the 1950s