James Howell (disambiguation)
James Howell is the name of:
- James Howell (c. 1594 – 1666), an Anglo-Welsh historian and writer
- James Howell (chess player) (born 1967), is an English chess grandmaster and author
- James B. Howell (1816 – 1880), an American lawyer, newspaper editor, and politician
- James Howell, author of Dodona's Grove (1640), a historical allegory
- James Howell, founder of Cardiff's Howells (department store) in 1856
- James Howell, early leader of Britain's National Association of Discharged Sailors and Soldiers
- James Lee Howell (1914 – 1995) known as Jim Lee Howell, an American football player and coach
- James Phillip Howell (born 1983) known as J. P. Howell, an American professional baseball pitcher
- Jim Howell, Ambassador of New Zealand to Saudi Arabia, 2003–2007