Tahu Potiki (23 December 1966 – 27 August 2019) was a New Zealand Maori leader who served as chief executive of Te Runanga o Ngai Tahu from 2002 to 2006.Potiki was born in Palmerston, and grew up in Karitane, becoming an authority on the history of his iwi, Ngai Tahu.
He died in Auckland on 27 August 2019, aged 52, having been diagnosed with end-stage liver disease in 2014, and receiving a liver transplant in 2017.