Kozue Yūki is a Japanese voice actress from Kanagawa Prefecture, Japan. She was born on May 26 and has blood type O. She is affiliated with the talent agency Remax.

Yūki is known for her role as Itsuka Yukihira in the anime television series Deaimon: Recipe for Happiness, which aired in 2022. The series is set in a Kyoto wagashi store, and she voices the ten-year-old girl who works and lives at the shop.

Her other notable voice roles include Miki in Tokyo Mew Mew New, Resumisu in Immoral Guild, and Reu in The Daily Life of a Part-Time Torturer.