Tum Teav (Khmer: ទុំទាវ) is a romantic tragedy novel written by Phikhu Nguon Soam about caste love during the Longvek period in 1572 during the reign of King Borom Reachea II. The work of Phikhu Nguon Soam was included by King Sisowath as a national literary work in 1928, consisting of 1050 verses, 118 pages. His work has been recognized by international writers as being compared to the famous European novel "Romeo and Juliet" and the famous Chinese novel The Butterfly Lovers. (Chinese: 梁祝) with characters named "Liang Shanbo and Zhu Yingtai" Tum Teav was translated by Frank Stewart in 1942 in In the Shadow of Angkor.