Ashenden or Ashendon may refer to:

People: Ben Ashenden (born 1989/1990), British actor and comedian Gavin Ashenden (born 1954), English academic, author, journalist Martin Ashenden (born 1937), English former cricketer Scott Ashenden (born 1939), Australian politician

Places: Ashendon, Western Australia, Australia, a suburb of Perth Ashendon Hundred, a former hundred in the county of Buckinghamshire, England Ashendon, a village and civil parish in Buckinghamshire Ashendon Junction, a former major railway junction in Buckinghamshire

Entertainment: the title character of Ashenden: Or the British Agent, a 1927 collection of stories by W. Somerset Maugham Ashenden (TV series), a 1991 BBC British spy drama series based on Maugham's stories