James J. Walker may refer to:
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Jimmy Walker
James John Walker (June 19, 1881November 18, 1946), known colloquially as Beau James, was mayor of New York City from 1926 to 1932. A flamboyant politician, he was a liberal Democrat and part of the powerful Tammany Hall machine. He was forced t ...
(1881–1946), mayor of New York City, 1926–1932
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James J. Walker (American football), American college football player and coach
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James John Walker (entomologist)
James John Walker (16 May 1851, Sheerness – 12 January 1939) was an English entomologist.
Walker was a marine engineer who trained at the Royal Navy dockyard in Sheerness and voyaged around most of the world, collecting insects when on land. H ...
(1851–1939), English entomologist
* James John Walker (1846–1922), businessman, see
J. W. Walker & Sons Ltd, organ makers
{{hndis, Walker, James J.