Peter Nicholson may refer to: Peter Nicholson (architect) (1765–1844), British architect, mathematician and engineer Peter Nicholson (cartoonist) (born 1946), Australian cartoonist, caricaturist and sculptor Peter M. Nicholson (1919–1986), former political figure in Nova Scotia, Canada Peter John Nicholson (born 1942), former political figure in Nova Scotia, Canada
See also Peter White (Australian politician, born 1936) (Peter Nicholson Duckett White, 1936–2005) Peter Nichols (disambiguation) Peter Nicholls (disambiguation)