The invention relates to a laparoscopic surgery suture tractor. The laparoscopic surgery suture tractor comprises a lower clamping plate, an upper clamping plate, a line guiding plate and a traction take-up device. The upper clamping plate is arranged at the upper end of the lower clamping plate, the upper clamping plate and the lower clamping plate are connected by a fixed shaft, and a torsion spring is arranged on the fixed shaft. The line guiding plate is fixedly arranged at the upper end of the upper clamping plate. The traction take-up device is fixedly arranged at the upper end of the upper clamping plate and arranged at the upper end of the line guiding plate. The design is reasonable, use is convenient, a traction line is convenient to identify through color card stickers and by pasting organ naming stickers, the clamping arrangement solves the problem of holding by hands, and tensioning of the traction line is achieved through rotation.