James Mann is the name of:
James Mann (1822–1868), American legislator from Maine and U.S. Representative for LouisianaJames Mann (Australian politician) (1892–1965), Australian state politician in Western AustraliaJames Robert Mann (Illinois) (1856–1922), American legislator and U.S. Representative from IllinoisJames Robert Mann (South Carolina) (1920–2010), American soldier, lawyer and U.S. Representative from South CarolinaJames Mann, 5th Earl Cornwallis (1778–1852), British peer and Tory politicianJames Mann (curator) (1897–1962), British collector, surveyor and historian of artJames Mann (writer) (born 1946), American writer 