Bill Johnston

Bill or Billy Johnston may refer to:
 * Bill Johnston (cricketer) (1922–2007), Australian cricketer
 * Bill Johnston (golfer) (1925–2021), American golfer and golf course architect
 * Bill Johnston (tennis) (1894–1946), American tennis champion
 * Bill Johnston (rugby union) (born 1997), Irish rugby union player
 * Billy Johnston (footballer, born 1901) (1901–1964), Scottish football player
 * Billy Johnston (footballer, born 1942), Irish football player and manager
 * Bill Johnston (pirate) (1782–1870), Canadian pirate and patriot
 * Bill Johnston (politician) (born 1962), member of the Western Australian Legislative Assembly
 * Bill Johnston (translator) (born 1960), Polish language translator and professor