Yūko Shirahama is a Japanese voice actor and singer affiliated with the agency CANON RECORDINGS. Her birthday is September 13, and her blood type is AB. She holds a Level 1 Aroma Certificate and lists aroma massage as a special skill, with her hobbies including interacting with animals.

Shirahama is primarily known for her leading role as the title character in the television anime series Sakuretsu! Amabie-Hime. She voiced Amabie Hime across all three seasons of the show. Her involvement with the franchise extended to television programs for promotional appearances and the character's role as the image character for the Amabie Project. Another anime role includes the character Hanamaki in the series Ladyspo.

Her work in voice acting also encompasses several mobile and social games. Her game credits include the roles of Mihoro in Rutie Clicka, Hakuko Shōkyo in Sangoku Breaze, Kōin in Senran no Samurai Kingdom, and Mīn in WAR of Zodiac. She is also cast as Akari Hayasaki in the 2025-released app game V-Live. In addition to animation and games, Shirahama has performed voice work for drama CDs and foreign film dubbing, including the dubbed versions of Limit and Waking Up with Three Boyfriends.

Beyond character roles, Shirahama has extensive experience as a narrator and announcer. She has provided narration for television commercials, such as for Ehime Health Park on TV Asahi Ehime, and radio commercials for programs like Igaramu no MUSIC SHIP and KIBA BREEZE!!. Her portfolio also includes in-store announcements for stores in Akihabara and on-screen commercials shown on Shibuya's large vision screens. She has performed in reading plays and participated in live events as a singer and MC. In 2021, she released a CD titled Jikoshokai Song.