Jack Johnston may refer to:
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J. W. Johnston
J. W. Johnston (October 2, 1876 – July 29, 1946) was an Irish American stage and film actor who started as a supporting actor and, briefly, leading man in the 1910s and early 1920s, continued as a character performer from the mid-1920s, and en ...
(1876–1946), Irish American stage and film actor
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Jack Johnston (footballer)
Jack Johnston (11 December 1887 – 28 November 1962) was an Australian rules footballer who played with Melbourne in the Victorian Football League (VFL).
His brother Charlie also played football with Melbourne
Melbourne ( ; Boon ...
(1887–1962), Australian rules footballer
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John Johnston (econometrician)
John "Jack" Johnston (13 March 1923 – 14 October 2003) was a British econometrician. He spent most of his career at the University of Manchester, and later University of California, Irvine. Johnston is particularly known for authoring ''Econom ...
, known as Jack, British econometrician
{{hndis, Johnston, Jack