Peter Sinclair may refer to:
Politics
- Peter Sinclair (governor) (born 1934), Rear admiral, first commandant of ADFA, Governor of New South Wales
- Peter Sinclair Sr. (1819–1906), Canadian Member of Parliament for Queen's County, 1873–1878
- Peter Sinclair Jr. (1887–1938), Canadian Member of Parliament for Queen's, 1935–1938
Others
- Peter Sinclair (broadcaster) (1938–2001), New Zealand television personality
- Peter J. N. Sinclair (1946–2020), British economist
- Peter Sinclair (environmental activist) (born 1953), American climate and environmentalist videographer
- Peter Sinclair (footballer) (born 1947), Australian football player
- Pete Sinclair (writer), British radio and television writer
Topics referred to by the same termThis disambiguation page lists articles about people with the same name. If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: