A fingerprint identification module and a manufacturing method thereof, and a display device are provided. The fingerprint identification module includes: a first electrode layer and a second electrode layer opposed to each other, and a transparent insulating layer interposed between the first electrode layer and the second electrode layer; the first electrode layer includes a plurality of first electrode wires spaced apart from each other; the second electrode layer includes a plurality of second electrode wires spaced apart from each other; the plurality of second electrode wires and the plurality of first electrode wires are intersected with each other; the first electrode layer is formed of a transparent conductive material, and the second electrode layer is a wire grid polarizer.