Others
- James Williams (MP) (by 1514–1582 or later), Member of Parliament for Cardiganshire
- James Williams (astronomer), winner of the Brouwer Award
- James Arthur Williams (1930–1990), central character in Midnight in the Garden of Good and Evil and antiques dealer and restorer of historic homes from Savannah, Georgia
- James Dixon Williams (1877–1934), American film producer
- James Williams (labor leader), American labor leader
- James Howard Williams (1897–1958), (Elephant Bill), British author
- James Miller Williams (1818–1890), Canadian businessman
- USS James E. Williams (DDG-95) an Arleigh Burke-class destroyer in the United States Navy
- James F. Williams, American librarian
- James Leon Williams, American prosthodontist and dental histologist
- James Nelson Williams (1837–1915), New Zealand runholder, orchardist and entrepreneur
Read more about this topic: James Williams