Rangitëaria Dennan (née Ratema; 14 July 1897 – 13 August 1970), known as Guide Rangi, was a New Zealand tribal leader, teacher and tourist guide. Of MÃÂori descent, she identified with the NgÃÂti Pikiao, NgÃÂti TarÃÂwhai, Te Arawa and Tà «hourangi iwi. A granddaughter of Tene Waitere, she was born in NgÃÂpuna, near Rotorua, New Zealand. She attended Hukarere Native School for Girls. In 1925 she gave up teaching and nursing to devote herself to guide work using her unique knowledge of lore and art.
Dennan was the subject of Encyclopædia Britannica's best photo of 1943. Captured by Wellington photographer James Thompson it depicted Dennan giving First Lady Eleanor Roosevelt a MÃÂori hongi.
Dennan's husband passed away in 1943. In January 1954 Dennan escorted Queen Elizabeth and Prince Philip, around geothermal attractions and the model village at Whakarewarewa, Rotorua. Two months later she was in Australia as part of a two-week visit promoting Tourism in New Zealand, sponsored by the Central Travel Bureau.
In the 1957 New Year Honours she was appointed a Member of the Order of the British Empire for services to the tourist movement. In 1949 she was appointed a Serving Sister of the Order of St John for her services to St John.