James Duff
James Duff may refer to:
Politicians
- Sir James Duff , British army officer, who fought in the Napoleonic wars and a Member of Parliament
- James Grant Duff, Indian soldier and statesman
- James Duff , British MP for North Norfolk
- James Stoddart Duff, Canadian politician
- James Augustine Duff, Ulster Unionist politician in Northern Ireland
- James H. Duff, Pennsylvanian politician
- James Duff, 2nd Earl Fife, MP for Banffshire and Elginshire
- James Duff, 4th Earl Fife, MP for Banffshire
- James Duff, 5th Earl Fife, MP for Banffshire
Others
- Sir James Duff, 1st Baronet, of the Duff-Gordon baronets
- James Duff Duff, English translator and classical scholar
- James Fitzjames Duff, British educationalist
- James Duff, American billionaire businessman
- James Duff , American screenwriter and playwright
- James C. Duff, Director of the Administrative Office of the United States Courts