Matiu Rātana (16 December 1912 – 7 October 1949), son of Tahupotiki Wiremu Rātana, was a New Zealand politician and president of the Rātana Church.

A younger brother to Haami Tokouru Rātana he succeeded to the Church Presidency, and to the Western Maori electorate (from 10 February 1945, after a by-election) after his brother's death in 1944.

[1] Matiu Rātana died on 7 October 1949 in Wanganui Hospital after a car accident.

He was succeeded by his wife Iriaka Rātana as MP.

[1] She was the first female Māori MP.