Hiiragi (written: 柊) is a Japanese surname. Notable people with the surname include:
, Japanese manga artist , Japanese actor , Japanese actress , Japanese writer
Fictional characters Kashima Hiiragi (鹿島柊), a character from Given , a character from Valkyrie Drive , a character from Persona 5 Strikers , the main female protagonist in the role-playing video game Tokyo Xanadu , a non-playable character in Genshin Impact and , major characters in the manga series Lucky Star, and their family: , their oldest sister , their older sister , their mother , their father , a character from the visual novel Clannad The Hiiragi family from the novel series Seraph of the End:
, a character from the manga/anime series Yu-Gi-Oh! Arc-V, known as Zuzu Boyle in the dub.