James Mortimer

• James Mortimer , American/British chess player, journalist, and playwright
• James Mortimer , British dogshow judge
• Jim Mortimer, British trade unionist and General Secretary of the Labour Party
• William James Mortimer, publisher, president and editor of the Deseret News
• James Mortimer , New Zealand hurdler
• James Mortimer, a character in ''The Hound of the Baskervilles''