List of Cultural Properties of Japan - historical materials (Okayama)

This list is of the Cultural Properties of Japan designated in the category of historical materials (歴史資料) for the Prefecture of Okayama.

National Cultural Properties
As of 1 February 2017, two Important Cultural Properties have been designated, being of national significance.

Prefectural Cultural Properties
As of 29 November 2016, eight properties have been designated at a prefectural level.