The present disclosure provides a touch display panel and a display device. The touch display panel includes: a base substrate, including a surface; the surface includes a display area and a non-display area, and the non-display area surrounds the display area; the display area includes a plurality of first touch electrodes extending along a first direction; the non-display area includes a plurality of first touch wires correspondingly electrically connected to the plurality of first touch electrodes, and wire lengths of the plurality of first touch wires are different; and at least one of following ways is adopted to make resistance of the respective first touch wires consistent: the different first touch wires have different numbers of first via holes; and the different first touch wires have different wire widths.