John or Johnny Lawrence may refer to:

Politicians John Lawrence (lord mayor) (died 1692), lord mayor of London John Lawrence (mayor of Philadelphia) (1724–1799), mayor of Philadelphia John Lawrence (New York politician) (1618–1699), mayor of New York City John Lawrence (Pennsylvania politician) (born 1978), member of the Pennsylvania House of Representatives John W. Lawrence (1800–1888), U.S. Representative from New York John Lawrence, 2nd Baron Lawrence (1846–1913), British peer and Conservative politician John L. Lawrence (1785–1849), American lawyer, diplomat and politician from New York

Others John Lawrence (1609–1667), early settler of Watertown, Massachusetts in 1630, later Selectman of Groton, Massachusetts John Lawrence, colonial Surveyor-General, drew the Lawrence Line (1743) dividing Provinces of East Jersey and West Jersey (New Jersey) John Lawrence (illustrator) (born 1933), English illustrator and wood engraver John Lawrence (martyr) (died 1555), English Protestant martyr John Lawrence, Irish landowner, owner of Ballymore Castle John Lawrence (musician) a.k.a. Infinity Chimps, Welsh musician John Lawrence (writer) (1753–1839), British writer on horses who was an early advocate of animal rights John Lawrence, 1st Baron Lawrence (1811–1879), Viceroy of India John Lawrence, 2nd Baron Oaksey (1929–2012), British aristocrat, amateur jockey and horse racing commentator and journalist John Craig Lawrence (born 1963), British Army officer John Lawrence (political activist) (1915–2002), British socialist activist John Lawrence (priest), English Anglican priest John H. Lawrence (1904–1991), American physicist and pioneer in nuclear medicine John Lawrence (cricketer) (born 1957), South African cricketer Col. John Lawrence, fictional character in Merry Christmas, Mr. Lawrence (1983 film) John Shelton Lawrence, American professor of philosophy and non-fiction writer Johnny Lawrence (cricketer) (1911–1988), English cricketer John Geddes Lawrence, Jr., American medical technologist and co-plaintiff in United States Supreme Court case Lawrence v. Texas Johnny Lawrence (character), fictional character from The Karate Kid franchise

See also Jack Lawrence (disambiguation)