Kang Duk-soo (born 18 August 1950 in Seonsan, Gyeongsangbuk-do, South Korea) is a Korean businessman.
He currently serves as the chairman of STX Group, a South Korean conglomerate company (Chaebol), formerly known as SsangYong Heavy Industries.
In 2014, Kang was sentenced for 6 years in prison for fraud, and in 2015, a court ruled that he was not guilty of accounting fraud.