Gang Hong-rip (1560 - 6 September 1627) was a Korean general during the Joseon Dynasty.Under repeated requests from Ming China, Gwanghaegun commanded Gang Hong-rip to help Ming forces with ten thousand soldiers against the Manchus in 1619. However, Ming armies were crushed in the Battle of Sarhū. The Korean army under command of Liu Ting lost two-thirds of his troops at Fuca and surrendered to Nurhaci.