Hong Su-zu (; born February 12, 1994) is a South Korean model and actress. She made her debuted in Music Video Loss by Colde in 2019. She is known for her role as Na Hye-won in The Impossible Heir (2024).
Hong graduated from the Department of Airline Service at Yeonsung University.
She used to work as a part-time fitting model before joining her current agency, MAA, where she began her career as a commercial model and actress.