The Puri Lukisan Ratna Wartha Museum (Indonesian: Museum Puri Lukisan Ratna Warna) is the oldest art museum in Bali which specialize in modern traditional Balinese paintings and wood carvings. The museum is located in Ubud, Bali, Indonesia. It is home to the finest collection of modern traditional Balinese painting and wood carving on the island, spanning from the pre-Independence war (1930–1945) to the post-Independence war (1945 – present) era. The collection includes important examples of all of the artistic styles in Bali including the Sanur, Batuan, Ubud, Young Artist and Keliki schools.