Yūki Kuwahara is a Japanese voice actress born on June 24, 1991. She is affiliated with the talent agency Mausu Promotion, having joined in 2014 after graduating from the Mausu Promotion Actor Training School. Her career in voice acting began around 2012.

Kuwahara is known for a wide range of roles across anime television series, films, and video games. One of her most recognized characters is Tohru, the titular dragon maid in the Miss Kobayashi's Dragon Maid franchise, a role she has voiced since the series began in 2017 and continued in subsequent projects such as Miss Kobayashi's Dragon Maid S and the film Miss Kobayashi's Dragon Maid: A Lonely Dragon Wants to be Loved. Other prominent anime roles include Yue in Arifureta: From Commonplace to World's Strongest, Yayoi Aoba in the 2018 Captain Tsubasa series, Eliaria Jamil in By the Grace of the Gods, Sora Narukami in The Day I Became a God, and Aishia in Seirei Gensouki: Spirit Chronicles. Her filmography also includes Chloe in If It’s for My Daughter, I’d Even Defeat a Demon Lord, Batard in Ulysses: Jeanne d’Arc and the Alchemist Knight, Hakua Shiodome in Shomin Sample, Sora Tenkūji in Dokyū Hentai HxEros and SUPER HXEROES: "H"EROES SAVE THE WORLD, Liruru in High School Prodigies Have It Easy Even In Another World, Kyoko in Love Live! Nijigasaki High School Idol Club, and Zurich in the original net animation Eden. She also provided the voice for the character Butler in Itsuka Aeru Kimi ni.

Beyond television anime, Kuwahara has an extensive career in video games. She has voiced characters in major titles such as Hilda Valentine Goneril in Fire Emblem: Three Houses, Effie and Ophelia in Fire Emblem Fates, Gareth in Fate/Grand Order, Kohaku in the Tsukihime remake, and Sideroca in Arknights. Her other game credits include roles in the Azur Lane, Girls’ Frontline, and Death end re;Quest series.

Kuwahara’s career is marked by a consistent output of voice work across various media, establishing her as a versatile talent in the industry under the representation of Mausu Promotion.