Blue Book (disambiguation)

• blue books, a type of information literature
• Project Blue Book, a U.S.A.F. study of U.F.O.'s in the 1950s and 1960s
• The Blue Book Network, a U.S. media company
• The Blue Book, an Indian publisher
• Regulations for the Order and Discipline of the Troops of the United States, tactical manual referred to as the "Blue Book"
• Blue Book, the American name for one of the Japanese naval codes during World War II