Sedley (surname)
Sedley is a surname, and may refer to:
- Amelia Sedley, fictional character from the novel Vanity Fair by William Makepeace Thackeray
- Catherine Sedley, Countess of Dorchester, mistress of King James II
- David Sedley, the seventh Laurence Professor of Ancient Philosophy at Cambridge University
- Kate Sedley, the pen-name of Brenda Margaret Lilian Honeyman Clarke, English historical novelist
- Sir Charles Sedley, 2nd Baronet, British politician
- Sir Charles Sedley, 5th Baronet, English wit, dramatist and politician, and Speaker of the House of Commons
- Stephen Sedley,,, a judge of the Court of Appeal of England and Wales
