Siamautasi (born 10 February 1968) is the 21st Aio'i Keikitoe Ritio, the traditional Queen of the island that now constitutes a Country within the Federation of Riamo. She assumed the now titular title, as well as the headship of the Kauteai Dynasty, the premier noble family, on 22 April 1986 following her mother's death the previous month.
