A knot for suturing of the present invention is made from a temporary knot for suturing a wound, in which the temporary knot has a first loop extending form a start part and wound clockwise, a ring part extending from the first loop and formed at different position from the first loop, a second loop extending from the ring part and wound counterclockwise at the same position as the first loop, and a spare part extending from the second loop to be pulled by a suturing needle. A suturing device includes: a suturing needle formed in a hook shape at a front end of a suturing body formed in a plate shape to pierce a wound: and a knot supply unit disposed on the suturing body and holding and supplying knots for suturing toward the suturing needle so that the suturing needle stitches the wound.