Tā Tīmoti is a New Zealand academic of Māori language and performing arts and known as an expert and a leader in language revitalisation.
A noted composer of waiata and haka, he has published widely in both te reo Māori and English. Tā Tīmoti established the Māori Department at the University of Waikato in 1972 and remained its chair and professor until 1992. He was conferred honorary doctorates by Victoria University of Wellington in 2003, and the University of Waikato in 2008.
He was the first Māori language commissioner, between 1987 and 1999, and then was executive director of Te Kohanga Reo National Trust from 1993 until 2003, chair of the Aotearoa Traditional Māori Performing Arts Festival (the predecessor of Te Matatini), and Te Māngai Pāho.
With Wharehuia Milroy and Pou Temara, he established Te Panekiretanga o te Reo, the Institute of Excellence in the Māori Language, serving as its executive director.
Appointed to the Queen’s Service Order in 1993, he was made a Knight Companion of the New Zealand Order of Merit in 2017. In 2020 he was honoured with the Prime Minister’s Award for Literary Achievement in the non-fiction category and was elected a Companion of Royal Society Te Apārangi. Tā Tīmoti won the 2021 Te Mūrau o te Tuhi Māori Language Award at the Ockham New Zealand Book Awards. He had been joint winner of the same award two years earlier.