James Millar
James Millar may refer to:
- James Millar , English portrait painter
- James Millar , Scottish educationalist
- James Millar , Scottish physician and editor of the Encyclopædia Britannica
- James Millar , Australian actor, singer and writer
- James Duncan Millar, Scottish barrister and Liberal, later National Liberal, politician
- James R. Millar, American economist
- James Millar , Northern Irish loyalist paramilitary
- James D. Millar, American teacher, bookkeeper, businessman and politician
- James Broom Millar, British Foreign Service personnel and media executive
- James Millar, competitor in the 2009 European Judo Championships
- James Millar, Paralympian who represented Australia at the Winter Olympics in 2006 and 2010