A display panel and a display device are provided. The display panel includes a display region having a first edge; a non-display region surrounding the display region; a notch; a plurality of display pixels; a plurality of signal lines; a plurality of first compensation lines in the non-display region; and a potential line in the non-display region providing a fixed potential. The display region includes a first display region and a second display region at two sides of the notch along a first direction. The plurality of signal lines includes first signal lines and second signal lines which are not electrically connected to each other. The plurality of first compensation lines is electrically connected to the first signal lines. The plurality of first compensation lines is disposed in a different metal layer from the potential line and at least partially overlaps with the potential line to form compensation capacitors.