Peter Thomas may refer to:
- Peter Thomas, Baron Thomas of Gwydir (1920–2008), Welsh Conservative politician
- Peter Thomas (composer) (b. 1925), German composer/arranger
- Peter Thomas (footballer) (b. 1944), Irish international footballer
- Peter Thomas (mining executive), Head of finance Fortescue Metals Group
- Peter Thomas (patriarch), Latin Patriarch of Constantinople (1364-1366)
- Peter Thomas (television narrator) (b. 1924), American narrator of television programs
- Peter H. Thomas (b. 1938), Canadian Entrepreneur, Author, Public Speaker and Educator
- Peter Thomas (cricketer)
[edit] See also