James M(a)cMillan may be:

• James McMillan (Senator) (1838–1902), a Senator and politician from Michigan, USA
• James MacMillan (composer) (born 1959), a composer from Scotland
• James McMillan (fur trader) (1783-1858), a fur trader, explorer and founder of Fort Langley, British Columbia
• James McMillan (cricketer) (born 1978), a New Zealand cricketer

This disambiguation page lists articles associated with the same personal name. If an article link led you here, you may wish to change the link to point directly to the intended article.