Yu A-reum (Korean: 유아름, born 1993) is a South Korean actress trained at the Seoul Performing Arts High School and the Department of Film Arts at Sejong University. She is affiliated with JS Pictures and stands at 170 cm. Following her appearance in the drama 100 Days My Prince, Yu A-reum was selected by the production team of Mama Fairy and the Woodcutter to play one of the fairies, marking her formal television debut.

Before her formal debut, she had appeared in other productions including Buamdong Revenge Social Club (tvN, 2017), A Korean Odyssey (tvN, 2017), and Good Witch (SBS, 2018),in minor roles.