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 term

This disambiguation page lists articles about people with the same name.
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