Nicolas Iljine (born September 10, 1944, Paris) is a German, French and Russian author, editor, curator, art consultant and best known as the advisor to the General Director of the State Hermitage Museum.
Among his publications are the 2003 book Odessa Memories, and he co-authored and edited Memories of Baku in 2013.
Many of his books and exhibitions have involved the Russian and Western art of the 1920s-2010s, including the Soviet sale of Hermitage paintings.
In 2006, Iljine was awarded the Russian Order of Friendship.