 Raymond Koechlin (1860–1931), son of Alfred Koechlin-Schwartz, was a journalist and art collector.He owned works by Eugène Delacroix, Vincent van Gogh, Claude Monet, Edgar Degas, Auguste Renoir, Jean-Baptiste-Camille Corot and Édouard Manet, next to large collections of Oriental, Islamic, and medieval art, and was a benefactor of the Louvre Museum, a.o.as creator and director of the Friends of the Louvre, and as director of the Musée des Arts Décoratifs, Paris.