Hoana Riutoto was a Māori woman from the Ngāti Mahuta sub-tribe (hapū) of the Kāwhia 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 Māori women to sign the treaty.[1]
Hoana was an ancestor of Te Puea Herangi.