James Arnold
James Arnold may refer to:
Musicians
- Kokomo Arnold, blues musician
- Jimmy Arnold (musician), founding member of The Four Lads
- James Arnold, singer and keyboardist of the post-hardcore band Before Their Eyes
Others
- James Arnold, whaling merchant and benefactor of the Arnold Arboretum in Boston, Massachusetts
- James Arnold (commercial artist), English author and artist
- James Arnold (Australian politician), Australian Senator
- James Arnold (cricketer), English cricketer
- James Arnold (New Zealand politician), New Zealand politician and trade unionist
- James Edward Arnold, California businessman
- James Henry Arnold, British lawyer, Admiralty Advocate and fellow of the Royal Society
- James M. Arnold, associate justice and chief justice of the Supreme Court of Mississippi
- James Newell Arnold, collector and publisher of genealogical and historical records of the state of Rhode Island
- James R. Arnold, planetary scientist and chemist