Qin Liangyu

Marquis Zhongzhen (忠貞侯) Qin Liangyu
Portrait of Qin Liangyu by Ye Yanlan
Native name	秦良玉
Other name(s)	Zhensu (貞素) Zhongzhen (忠貞)
Born	1574 Zhong County, Chongqing, Sichuan, China
Died	1648 (aged 73–74) Chongqing, Sichuan, China
Allegiance	Ming dynasty
Commands held	White Cavalry (白杆兵)
Spouse(s)	Ma Qiancheng
Children	Ma Xianglin

Qin Liangyu (1574–1648), courtesy name Zhensu, was a female general best known for defending the Ming dynasty from attacks by the Manchu-led Later Jin dynasty in the 17th century.