Other
- Peter Smith (bishop) (born 1943), Roman Catholic Archbishop of Southwark (formerly the Archbishop of Cardiff)
- Peter Smith (businessman), English businessman, currently Chairman of estate agents Savills
- Peter Smith (epidemiologist), eminent epidemiologist
- Peter Smith (judge) (born 1952), British High Court judge
- Peter Smith (scientist), American physicist, principal investigator for the Phoenix spacecraft Mars mission
- Peter Smith (union leader) (1940–2006), general secretary of the British trade union, the Association of Teachers and Lecturers
- Peter H. Smith, former president of the Latin American Studies Association
Read more about this topic: Peter Smith