William Johnstone

William Johnstone may refer to:

Arts

William Johnstone (actor) (1908–1996), American actor
William Johnstone (artist) (1897–1981), Scottish artist
William W. Johnstone (1938–2004), American author
Will B. Johnstone (1881–1943), American writer
William Borthwick Johnstone (1804–1868), Scottish painter, art collector, and gallery curator

William A. Johnstone (1869–1937), member of the California legislature
William Johnstone, 1st Marquess of Annandale (1664–1721), Scottish nobleman
Sir William Johnstone, 2nd Baronet (died 1727), Member of Parliament for Dumfries Burghs and Dumfriesshire
Sir William Pulteney, 5th Baronet (1729–1805), born William Johnstone, Scottish Member of Parliament

Bill Johnstone (footballer, born 1900) (1900–1979), Australian rules footballer for North Melbourne
Bill Johnstone (footballer, born 1919) (1919–1976), Australian rules footballer for Collingwood
Bill Johnstone (Scottish footballer) (fl. 1920s), Scottish footballer (Clyde, Reading, Arsenal, Oldham Athletic)
Billy Johnstone (born 1959), Australian rugby league player
William Johnstone (footballer) (1864–1950), Scottish footballer (Third Lanark, Scotland)
William Raphael Johnstone (1905–1964), Australian jockey