A cerebral aneurysm clip for ligating a cerebral aneurysm includes a first ligation part having a first hole and having a closed end shape in which an edge of the first hole is closed； a second ligation part having a second hole and having a closed end shape in which an edge of the second hole is closed； and a tong part connected with the first and second ligation parts and applying a force such that they may be ligated on the cerebral aneurysm. The first and second ligation parts are arranged to face each other, such that the first and second ligation parts are ligated on both sides, respectively, with the cerebral aneurysm therebetween, the first and second holes communicate with each other, and the cerebral aneurysm is positioned and ligated in the first and second holes.
