Yūki Shimomae is a Japanese voice actor and actor associated with Sony Music. He was born on August 14, 1996, in Kyoto City, Japan. His native name is 下前祐貴.

Shimomae's most prominent voice acting role to date is Homare Katsura in the anime series UniteUp! He voiced this character in the first season of the anime, which aired from January to April 2023. He reprised the role for the second season, UniteUp! -Uni:Birth-, which aired from January to April 2025. His involvement with the UniteUp! project also extends to music performance, as he is credited with performing theme songs and inserted songs for the anime.

In addition to his voice work in anime, Shimomae has also appeared in live-action productions. He had a role as Eugene in the 2023 film Tokyo, I Love You.