A display panel and a display device are provided. The display panel includes a pixel unit, a data line, and a connection element, the connection element includes a shielding portion, the shielding portion and the data line extend in the same direction; the pixel circuit includes a driving transistor and a first transistor, a first electrode of the first transistor is connected with the data line, a first electrode of the driving transistor is connected with a second electrode of the first transistor, the display panel further includes a semiconductor pattern and a fourth conductive pattern layer, the fourth conductive pattern layer is located on a side of the semiconductor pattern away from a base substrate, the data line and the shielding portion are located in the fourth conductive pattern, the data line includes two adjacent data lines, the shielding portion is located between the two adjacent data lines.