Choi Jungsook (10 February 1902 – 23 February 1977) was an activist in the Korean independence movement and women's movement. She was also an educator, a doctor, the first woman principal in Jeju, and the first woman superintendent in South Korea. Through her achievements, she was conferred a decoration by the Pope and she was honored with 516 national awards. She was the woman who devoted herself to education, public welfare, and medicine of her hometown and country.