Sedley

Sedley may refer to:


 * Surname
 * Sedley (surname)


 * Given name
 * Sedley Alley (1955–2006), convicted of abducting, raping, and murdering 19-year-old Suzanne Marie Collins
 * Sedley Andrus, LVO (1915–2009), long-serving English officer of arms who was Beaumont Herald of Arms Extraordinary
 * Sedley Cooper (born 1911), former professional footballer
 * Sedley Cudmore, B.A., M.A., (1878–1945), Canadian economist, academic, civil servant and Canada's second Dominion Statistician


 * Places
 * Sedley, Indiana, an unincorporated community in Porter County, United States
 * Sedley, Saskatchewan, village in Saskatchewan, south-east of Regina, Saskatchewan, Canada
 * Sedley, Virginia, unincorporated community in the middle of Southampton County, Virginia, United States


 * Other
 * Sedley Baronets in the County of Kent, was created in the Baronetage of England on 29 June 1611
 * Sedley Place, independent design agency based in Clapham, London
 * Sedley Taylor Road, road in west Cambridge, England