Kagawa Prefectural Higashiyama Kaii Setouchi Art Museum (Japanese: 香川県立東山魁夷せとうち美術館, romanized: Kagawa Kenritsu Higashiyama Kaii Setouchi Bijutsukan) is an art museum dedicated to Japanese painting master Kaii Higashiyama. The museum is located in the city of Sakaide, Kagawa Prefecture, Japan, where Higashiyama's grandfather was born. The museum features 350 works by Higashiyama that were donated by his wife after he died.