Tiara Tahiti is a 1962 British comedy-drama film directed by Ted Kotcheff and starring James Mason and John Mills. Kotcheff's directorial debut, it is based on the novel by Geoffrey Cotterell, who also adapted it for the screen with Ivan Foxwell.

James Neville Mason was an English actor. He achieved considerable success in British cinema before becoming a star in Hollywood. He was the top box-office attraction in the UK in 1944 and 1945; his British films included The Seventh Veil (1945) and The Wicked Lady (1945). He starred in Odd Man Out (1947), the first recipient of the BAFTA Award for Best British Film.