A surgical suture is caught in a needle tip that is pierced through a body tissue； and when the needle is withdrawn, the surgical suture is pulled out along a path through which the needle was pierced into the tissue, and the surgical suture is tied outside a patient's body. The surgical suture for the laparoscopic port site closure device, wherein the laparoscopic port site closure device is in a tube shape for being introduced into a port site, includes: a tubular body provided with needle guides that face each other and guide insertion of a needle； wings mounted to a lower portion of the tubular body such that the wings are opened and closed through a cam method； and an operating stick penetrating through the tubular body to operate the wings to be opened and to be closed.
