Provided are a fingerprint detection device and a display device capable of suppressing the occurrence of an unintended pattern. The fingerprint detection device is provided on the substrate, a plurality of drive electrodes provided on one surface side of the substrate and arranged side by side in the first direction, and a second direction provided on one surface side and intersecting the first direction. A plurality of detection electrodes arranged side by side with each other. In the normal direction of the substrate, the detection electrode intersects the drive electrode, and the detection electrode has a plurality of first straight line portions, a plurality of second straight line portions extending in a direction intersecting the first straight line portion, and a second straight portion. It has a bent portion that connects the first straight portion and the second straight portion.意図しない模様の発生を抑制することができる指紋検出装置及び表示装置を提供する。指紋検出装置は、基板と、基板の一方の面側に設けられ、第１方向に並んで配置された複数の駆動電極と、一方の面側に設けられ、第１方向と交差する第２方向に並んで配置された複数の検出電極と、を備える。基板の法線方向で、検出電極は、駆動電極と交差しており、検出電極は、複数の第１直線部と、第１直線部と交差する方向に延びる複数の第２直線部と、第１直線部と第２直線部とを接続する屈曲部と、を有する。
