Ridley

Ridley may refer to:

Education

 * Ridley College (Ontario), a university preparatory boarding and day school located in St. Catharines, Ontario, Canada
 * Ridley College (Melbourne), an evangelical theological college in Melbourne, Australia
 * Ridley Hall, Cambridge, a theological college in the evangelical tradition of the Church of England (named for the martyr bishop Nicholas)
 * Ridley School District, in Pennsylvania, United States
 * Ridley High School, in Folsom, Pennsylvania, United States

Entertainment

 * Ridley (Metroid), a recurring antagonist from the Metroid video game series
 * Ridley Jones, an American animated television series
 * Ridley Silverlake, the female protagonist in the PS2 game Radiata Stories
 * Ridley (TV series), a 2022 British television crime drama series

Places

 * Ridley, Cheshire, England, United Kingdom, a former civil parish
 * Ridley, Kent, England, United Kingdom, a place and former civil parish
 * Ridley, Northumberland, England, United Kingdom, a hamlet; see List of United Kingdom locations: Ri-Ror § Ri
 * Ridley Township, Pennsylvania, United States

Other

 * Ridley (name), a surname and given name, with a list of people of this name
 * Ridley Bikes, a Belgian bicycle brand
 * Ridley Inc., a manufacturer and marketer of livestock products
 * Viscount Ridley, a title in the UK Peerage created in 1900 for Matthew Ridley, 1st Viscount Ridley