Insley is a surname. Notable people with the name include: Deborah Ann Insley Dingell (born 1953; maiden surname Insley), Democratic Party politician Earl Insley (1911–1958), American football coach and player Jill Insley, British financial journalist John Insley Blair (1802–1899; maternal surname Insley), American entrepreneur, railroad magnate, philanthropist Lawson Insley, 19th-century daguerreotyptist in Australia and New Zealand Tere Insley, New Zealand Māori architect Trevor Insley (born 1977), American football wide receiver Will Insley (1929–2011), American painter, architect, planner of utopian urban models

See also John Insley Blair Larned (1883–1955), suffragan bishop of the Episcopal Diocese of Long Island; named after his great-grandfather John Insley Blair (1802–1899) Insley Manufacturing Co. produced heavy construction equipment, based in Indianapolis, Indiana Fort Insley, constructed to help protect the town and post of Fort Scott, Kansas, from Confederate forces Insley-Astley syndrome or Otospondylomegaepiphyseal dysplasia, an autosomal recessive disorder of bone growth Inslee (surname)