Lu Xiaopeng (Chinese: ???; Wade–Giles: Lu Hsiao-p'eng; 19 August 1920 – 16 October 2000) was a Chinese aircraft designer who spent most of his career at Hongdu Aviation (formerly Nanchang Aircraft).
He was the chief designer of the Nanchang Q-5 supersonic attack aircraft, one of the most widely deployed aircraft of the PLA Air Force.
He also designed the Nanchang J-12, the world's lightest supersonic fighter, which however never entered service.
He was an academician of the Chinese Academy of Engineering.