William Martin Alleyne Cecil, 7th Marquess of Exeter, known until 1981 as Lord Martin Cecil, was an Anglo-Canadian peer.
- Occupation
- author, politician, aristocrat
- Position held
- member of the House of Lords
- Citizenship
- United Kingdom, United Kingdom of Great Britain and Ireland
- Born
- April 27, 1909
- Died
- January 12, 1988