Tjuyu (sometimes transliterated as Thuya or Thuyu) was an Egyptian noblewoman, and the mother of queen Tiye, wife of pharaoh Amenhotep III. She is the grandmother of Akhenaten, and great grandmother of Tutankhamun.

Tjuyu (sometimes transliterated as Thuya or Thuyu) was an Egyptian noblewoman, and the mother of queen Tiye, wife of pharaoh Amenhotep III. She is the grandmother of Akhenaten, and great grandmother of Tutankhamun.