Sigourney Weaver Awards

Academy Awards, USA

1989

Got nomination for Oscar
category Best Actress in a Leading Role for Gorillas in the Mist: The Story of Dian Fossey (1988)

1989

Got nomination for Oscar
category Best Actress in a Supporting Role for Working Girl (1988)

1987

Got nomination for Oscar
category Best Actress in a Leading Role for Aliens (1986)

Academy of Science Fiction, Fantasy & Horror Films, USA

2000

Got nomination for Saturn Award
category Best Actress for Galaxy Quest (1999)

1998

Got nomination for Saturn Award
category Best Actress for Alien: Resurrection (1997)

1993

Got nomination for Saturn Award
category Best Actress for Alien³ (1992)

1987

Won Saturn Award
category Best Actress for Aliens (1986)

1980

Got nomination for Saturn Award
category Best Actress for Alien (1979)

BAFTA Awards

1998

Won BAFTA Film Award
category Best Performance by an Actress in a Supporting Role for The Ice Storm (1997)

1990

Got nomination for BAFTA Film Award
category Best Actress in a Supporting Role for Working Girl (1988)

1980

Got nomination for BAFTA Film Award
category Most Promising Newcomer to Leading Film Role for Alien (1979)

Blockbuster Entertainment Awards

2000

Got nomination for Blockbuster Entertainment Award
category Favorite Actress - Comedy for Galaxy Quest (1999)

1998

Got nomination for Blockbuster Entertainment Award
category Favorite Actress - Sci-Fi for Alien: Resurrection (1997)

Chicago International Film Festival

2001

Won Chicago International Film Lifetime Achievement Award

Cognac Festival du Film Policier

1996

Won Cognac Festival du Film Special Mention
category (for their acting performance) for Copycat (1995)
shared with Holly Hunter

DVD Exclusive Awards

2003

Won DVDX Award
category Best Audio Commentary (New for DVD) for Alien (1979)
shared with Ridley Scott; Veronica Cartwright; Ronald Shusett

Edinburgh International Film Festival

2006

Won Edinburgh International Film Diamond Award

Emmy Awards

2009

Got nomination for Emmy
category Outstanding Lead Actress in a Miniseries or a Movie for Prayers for Bobby (2009) (TV Movie)

1998

Got nomination for Emmy
category Outstanding Lead Actress in a Miniseries or a Movie for Snow White: A Tale of Terror (1997)

Empire Awards, UK

2004

Won Empire Lifetime Achievement Award

Genie Awards

2007

Got nomination for Genie Award
category Best Performance by an Actress in a Leading Role for Snow Cake (2006)

Golden Apple Awards

1988

Won Golden Apple
category Female Star of the Year

Golden Globes, USA

2000

Got nomination for Golden Globe
category Best Performance by an Actress in a Motion Picture - Drama for A Map of the World (1999)

1998

Got nomination for Golden Globe
category Best Performance by an Actress in a Supporting Role in a Motion Picture for The Ice Storm (1997)

1989

Won Golden Globe
category Best Performance by an Actress in a Motion Picture - Drama for Gorillas in the Mist: The Story of Dian Fossey (1988)

1989

Won Golden Globe
category Best Performance by an Actress in a Supporting Role in a Motion Picture for Working Girl (1988)

1987

Got nomination for Golden Globe
category Best Performance by an Actress in a Motion Picture - Drama for Aliens (1986)

Gotham Awards

1994

Won Gotham Actor Award

Hasty Pudding Theatricals, USA

1998

Won Hasty Pudding Woman of the Year

Mystfest

1987

Won Mystfest Best Actress
for Half Moon Street (1986)

Satellite Awards

2005

Got nomination for Golden Satellite Award
category Best Actress in a Motion Picture, Drama for Imaginary Heroes (2004)

2003

Got nomination for Golden Satellite Award
category Best Performance by an Actress in a Motion Picture, Drama for The Guys (2002)

2002

Got nomination for Golden Satellite Award
category Best Performance by an Actress in a Motion Picture, Comedy or Musical for Heartbreakers (2001)

2000

Got nomination for Golden Satellite Award
category Best Performance by an Actress in a Motion Picture, Drama for A Map of the World (1999)

1998

Got nomination for Golden Satellite Award
category Best Performance by an Actress in a Supporting Role in a Motion Picture - Drama for The Ice Storm (1997)

Screen Actors Guild Awards

1998

Got nomination for Actor Award
category Outstanding Performance by a Female Actor in a TV Movie or Miniseries for Snow White: A Tale of Terror (1997)

Tony Awards

1985

Got nomination for Tony Award
category Best Performance by a Featured Actress in a Play for "Hurlyburly"

Walk of Fame

1999

Won Star on the Walk of Fame
category Motion Picture (On 16 December 1999, At 7021 Hollywood Blvd.)