The Hayashibara Museum of Art (林原美術館 Hayashibara Bijutsukan) is an art museum owned by the Hayashibara Group, and located at 2-7-15 Marunouchi, Kita-ku, Okayama, the site of a former guesthouse beside the inner moat of Okayama Castle. Its 6,832 m2 interior was designed by Kunio Maekawa.