Abstract: A photoelectric coupling module includes a fiber module and a lens module. The fiber module defines a number of receiving holes and at least one positioning hole. The lens module includes a main body and at least one positioning pole. The main body includes a lens portion and a receiving portion. The lens portion includes a central portion and an edge portion surrounding the central portion, the central portion includes a plurality of lenses. The receiving portion is positioned on the edge portion. The at least one positioning pole is received in the receiving portion, and is positioned on the edge portion. One end of the fiber module is received in the receiving portion. The at least one positioning pole is received in the at least one positioning hole, and the lenses are aligned with the receiving holes.