James Napier

• James Napier , Scottish chemist and antiquarian
• James Robert Napier, Scottish engineer, inventor of Napier's diagram
• James Carroll Napier, American businessman, civil rights leader, and Register of the Treasury
• Jim Napier, American baseball catcher and manager
• Jimmy Napes, British songwriter, producer and musician
• James Napier Robertson, New Zealand writer, actor, film director and producer, sometimes credited as James Napier