Lock (surname)

Lock is a surname, and may refer to:

• Bob Lock (born 1949), Welsh science fiction and fantasy writer
• Charles Lock (1770–1804), British consul-general in Naples who quarrelled with Admiral Horatio Nelson regarding the latter's military actions
• Charlie Lock (born 1962), Zimbabwean cricketer
• C. N. H. Lock (1894–1949), English aerodynamicist
• David Lock (born 1960), barrister and Labour Party politician in the United Kingdom
• Don Lock (1936–2017), Major League Baseball outfielder
• Drew Lock (born 1996), American football quarterback
• Édouard Lock (born 1954), Canadian dance choreographer
• Eric Lock (1919–1941), British Royal Air Force fighter ace of the Second World War
• Herbert Lock (1887–1957), English goalkeeper who played for Southampton and Rangers
• James Lock (sound engineer) (1939–2009), English two-time Grammy Award winner in the area of classical music
• James Lock, an early owner (from 1759) and head of James Lock & Co., hatters in London
• John Bascombe Lock (1849–1921), bursar of Gonville and Caius College, Cambridge
• Matthias Lock, English 18th-century furniture designer and cabinetmaker
• Mi Kwan Lock, French actress
• Patti Frazer Lock (born 1953), American mathematician and statistician
• Ray Lock, a Royal Air Force air vice-marshal
• Robert Heath Lock (1879–1915), English geneticist
• Sean Lock (1963–2021), English comedy writer, comedian and actor
• Tony Lock (1929–1995), English Test cricketer
• Trevor Lock (born 1973), English comedian, actor and playwright
• Ulla Lock (1934–2012), Danish film actress