Arno - Bail
- Arnold, Matthew
- Arnold, Sir Edwin
- Arnold, Thomas
- Ascham, Roger
- Asgill, John
- Ashmole, Elias
- Ashton, John
- Asser
- Atherstone, Edwin
- Atterbury, Francis
- Aubrey, John
- Austen, Jane
- Austin, Alfred
- Austin, John
- Avebury, John Lubbock, 1St Lord
- Ayton, Sir Robert
- Aytoun, William Edmonstone
- Bacon, Francis, Lord Verulam, and Viscount St. Alban's
- Bacon, Roger
- Bage, Robert
- Bagehot, Walter
- Bagot, Richard
