一、前言三灵墓地位于黑龙江省宁安县渤海上京城北约4公里处,牡丹江北岸,南与渤海上京城隔江相望,其修筑年代应在渤海文王时期。关于三灵墓地的墓主人身份问题,一直在学术界存有争议,有人认为三灵墓地是渤海国的王陵,有人说它是渤海国的公主陵墓。虽然众说纷纭,但有一点却是目前学术界的共识,即三灵墓地是渤海国 I. Introduction The Three-Spirit Graveyard is located about 4 kilometers north of Beijing on the Bohai Sea in Ning’an County, Heilongjiang Province. It is on the north bank of Mudanjiang River and across the river from the capital city on the Bohai Sea to the south. Its construction date should be in the period of the Bohai Warrior. There have been controversies in academic circles concerning the identity of the owner of the tomb of the Three Spirit Graves. Some people think that the cemetery is the royal tomb of the Bohai State, and some say it is the princess’s tomb in Bohai State. Although there are divergent opinions, one point is that it is the consensus of the academic community that the San Ling cemetery is the Bohai Sea