Arthur Samuel Atkinson (20 October 1833 – 10 December 1902) was a 19th-century Member of Parliament from the Taranaki Region, New Zealand.

He represented the Omata electorate from the 1866 election to 1867, when he resigned.

He was a brother of Premier Harry Atkinson, and part of the Richmond–Atkinson family.

He studied Māori people, languages and natural sciences.

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