Miranda Otto Awards

Academy of Science Fiction, Fantasy & Horror Films, USA

2004

Got nomination for Saturn Award
category Best Supporting Actress for The Lord of the Rings: The Return of the King (2003)

Australian Film Institute

2005

Got nomination for AFI Award
category Best Lead Actress in Television for Through My Eyes (2004) (TV)

1998

Got nomination for AFI Award
category Best Performance by an Actress in a Supporting Role for In the Winter Dark (1998)

1997

Got nomination for AFI Award
category Best Performance by an Actress in a Leading Role for The Well (1997)

1992

Got nomination for AFI Award
category Best Actress in a Lead Role for The Girl Who Came Late (1991)

1992

Got nomination for AFI Award
category Best Actress in a Supporting Role for The Last Days of Chez Nous (1992)

Broadcast Film Critics Association Awards

2004

Won BFCA Award
category Best Acting Ensemble for The Lord of the Rings: The Return of the King (2003)
shared with Viggo Mortensen; Elijah Wood; Orlando Bloom

DVD Exclusive Awards

2003

Got nomination for DVDX Awar
category Best Audio Commentary (New for DVD) for The Lord of the Rings: The Two Towers (2002)
shared with Elijah Wood; Billy Boyd; Orlando Bloom

Empire Awards, UK

2003

Got nomination for Empire Award
category Best Actress for The Lord of the Rings: The Two Towers (2002)

Film Critics Circle of Australia Awards

2011

Got nomination for FCCA Award
category Best Actor - Female for South Solitary (2010)

1999

Got nomination for FCCA Award
category Best Actor - Female for Dead Letter Office (1998)

1998

Got nomination for FCCA Award
category Best Actor - Female for The Well (1997)

1993

Got nomination for FCCA Award
category Best Supporting Actor - Female for The Last Days of Chez Nous (1992)

Logie Awards

2005

Won Silver Logie
category Most Outstanding Actress in a Drama Series for Through My Eyes (2004) (TV)

National Board of Review, USA

2003

Won NBR Award
category Best Acting by an Ensemble for The Lord of the Rings: The Return of the King (2003)
shared with Cate Blanchett; Viggo Mortensen; Orlando Bloom

Online Film Critics Society Awards

2003

Won OFCS Award
category Best Ensemble for The Lord of the Rings: The Two Towers (2002)
shared with Orlando Bloom; Christopher Lee; Viggo Mortensen

Phoenix Film Critics Society Awards

2004

Got nomination for PFCS Award
category Best Ensemble Acting for The Lord of the Rings: The Return of the King (2003)
shared with Elijah Wood; Viggo Mortensen; Orlando Bloom

2003

Won PFCS Award
category Best Acting Ensemble for The Lord of the Rings: The Two Towers (2002)
shared with Elijah Wood; Liv Tyler; Viggo Mortensen

Screen Actors Guild Awards

2004

Won Actor Award
category Outstanding Performance by a Cast in a Motion Picture for The Lord of the Rings: The Return of the King (2003)
shared with Andy Serkis; Orlando Bloom; Viggo Mortensen

2003

Got nomination for Actor Award
category Outstanding Performance by the Cast of a Theatrical Motion Picture for The Lord of the Rings: The Two Towers (2002)
shared with Elijah Wood; Ian McKellen; Orlando Bloom