Unidentified Gryffindor girls can refer to:
- Unidentified 1910s Gryffindor girl (I), a student at Hogwarts School of Witchcraft and Wizardry in the 1910s.
- Unidentified 1910s Gryffindor girl (II), a student at Hogwarts School of Witchcraft and Wizardry in the 1910s.
- Unidentified Gryffindor girl (X), one of the girls in Gryffindor in the same year as Jacob's sibling.
- Unidentified red-haired Gryffindor girl, one of the girls in Gryffindor in the same year as Harry Potter.
- Unidentified brown-haired Gryffindor girl, one of the girls in Gryffindor in the same year as Harry Potter.
- Unidentified Gryffindor girl (V), also a girl in Harry Potter's year.
- Unidentified Gryffindor girl (VII), final girl in Harry Potter's year.
- Unidentified Gryffindor girl (IX), a girl in Ginny Weasley's year.