Jiang Qin (died 219), courtesy name Gongyi, was a military general and naval specialist serving under the warlord Sun Quan during the late Eastern Han dynasty of China. He previously served under Sun Quan's elder brother and predecessor, Sun Ce, and participated in various battles throughout his service under the Sun family, including Sun Ce's conquests in Jiangdong, the Battle of Xiaoyao Ford and Lü Meng's invasion of Jing Province, twice holding joint command of the Sun armies. Service under Sun Ce Jiang Qin was from Shouchun County (), Jiujiang Commandery (), which is in present-day Shou County, Anhui. He and Zhou Tai joined Sun Ce in 194, serving as an Attendant () under Sun Ce when Sun Ce served under the warlord Yuan Shu. When Sun Ce crossed the Yangtze River to start his conquests of the territories in the Jiangdong region, Jiang Qin was appointed as a Major of Separate Command () and placed in command of some troops. He accompanied Sun Ce on the campaigns and assisted in the conquests of Danyang (丹陽), Wu (吳), Kuaiji (會稽) and Yuzhang Commanderies (). He was later reassigned to be the Commandant of Geyang () and was placed in charge of three counties. During his tenure, he defeated bandits and rebels so was promoted by Sun Quan to Commandant of the West () where he could help the new regime. When Lü He () and Qin Lang () led an uprising in the five eastern counties in Kuaiji Commandery, Jiang Qin led his troops to fight them and succeeded in pacifying the five counties and capturing the two rebel leaders. For his achievement, he was promoted to General of the Household Who Attacks the Yue () and placed in charge of Jingqu () and Zhaoyang () counties. Jiang Qin later led 10,000 troops to assist He Qi in expanding Sun reach south against the local people () in Min River and Xindu camapigns. Service under Sun Quan Jiang Qin participated in the Battle of Xiaoyao Ford in 214-215. Was with his lord Sun Quan when they came under attack by the enemy general Zhang Liao at Xiaoyao Ford, Jiang Qin fought bravely and was promoted to General Who Defeats Bandits (). He shared joint command with Lü Meng, whom Sun Quan had both urged to study, in the 217 defense of Ruxu against Cao Cao with Jiang Qin controlling the