A dual-shaft hinge and an electronic device are provided. The dual-shaft hinge includes a first rotating shaft, a second rotating shaft, a fixing assembly, a torque element, and a first carrier plate. The fixing assembly has first via, second via, and a first locating hole. The first rotating shaft is inserted in the first via, and the second rotating shaft is inserted in the second via. The torque element has a connection portion, a first torque providing portion and a second torque providing portion extending from two opposite sides of the connection portion, and a first positioning protruding portion and a second positioning protruding portion extending from the other two opposite sides of the connection portion. The first rotating shaft is inserted in a first hole groove, and the second rotating shaft is inserted in a second hole groove. The first positioning protruding portion is inserted in the first locating hole. The first carrier plate has a first through hole, a second through hole, and a second locating hole. The first rotating shaft is inserted in the first through hole, the second rotating shaft is inserted in the second through hole, and the second positioning protruding portion is inserted in the second locating hole.