Here is a list of Oscar wins for The Lord of the Rings: The Return of the King. The film was nominated for eleven categories, and ruled them all.
Grant Major, Dan Hennah and Alan Lee won the Oscar for Best Art Direction.
Ngila Dickson and Richard Taylor won for Best Costume.
Jim Rygiel, Joe Letteri, Randall William Cook and Alex Funke for Best Visual Effects.
Richard Taylor and Peter King for Best Makeup.
Christopher Boyes, Michael Semanick, Michael Hedges and Hammond Peek for Best Sound Mixing.
Howard Shore won for Best Original Score.
James Selkirk won for Best Film Editing.
Annie Lennox, Fran Walsh and Howard Shore won for Best Music (Song).
Fran Walsh, Peter Jackson and Philippa Boyens won for Best Adapted Screenplay.
Peter Jackson won for Best Director.
The Lord of the Rings: The Return of the King won for Best Picture.