Kim Woo-jae (; born 26 September 1991) is a South Korean weightlifter competing in the 77 kg category until 2018 and 81 kg starting in 2018 after the International Weightlifting Federation reorganized the categories. He won the bronze medal in the men's 81kg event at the 2022 World Weightlifting Championships held in Bogotá, Colombia.
He won the silver medal at the 2018 Asian Games in the 77 kg division.