Istoriya Slavyanobolgarskaya is a book by Bulgarian scholar and clergyman Saint Paisius of Hilendar. Written in 1762, it is considered Saint Paisius of Hilendar's greatest work and one of the greatest pieces of Bulgarian literature, as well as the first work of Bulgarian historiography. Paisius' motivation to write this piece of literature was to ensure that a "nation with a glorious past has the right to a splendid future".