Miles Smith is the name of:

Miles Smith (bishop) (1554–1624), English theologian, Bishop of Gloucester Miles Staniforth Cater Smith (1869–1934), Australian politician and colonial administrator Miles Smith (historian) (born 1983), American historian Miles Smith (sprinter) (born 1984), American sprinter

See also Miles Smith Farm, beef farm in Loudon, New Hampshire Myles Smith, British singer