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, Delaware County, 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
See also
Ridley's (disambiguation) Ridleyi