Hoana Riutoto was a MÃÂori woman from the NgÃÂti Mahuta sub-tribe (hapà «) of the KÃÂwhia area of Waikato, New Zealand.
Hoana Riutoto signed the Treaty of Waitangi around March/April 1840, at the Waikato Heads. She was one of only a few MÃÂori women to sign the treaty.
Hoana was an ancestor of Te Puea Herangi.