Allison Janney Awards

AFI Awards, USA

2002

Got nomination for AFI TV Award
category AFI Actor of the Year - Female - Series for The West Wing (1999) (TV)

Austin Film Critics Association

2007

Won Austin Film Critics Award
category Best Supporting Actress for Juno (2007)

Chlotrudis Awards

2008

Got nomination for Chlotrudis Award
category Best Supporting Actress for Juno (2007)

1997

Got nomination for Chlotrudis Award
category Best Supporting Actress for Big Night (1996)

Emmy Awards

2006

Got nomination for Emmy
category Outstanding Lead Actress in a Drama Series for The West Wing (1999) (TV)

2004

Won Emmy
category Outstanding Lead Actress in a Drama Series for The West Wing (1999) (TV)

2003

Got nomination for Emmy
category Outstanding Lead Actress in a Drama Series for The West Wing (1999) (TV)

2002

Won Emmy
category Outstanding Lead Actress in a Drama Series for The West Wing (1999) (TV)

2001

Won Emmy
category Outstanding Supporting Actress in a Drama Series for The West Wing (1999) (TV)

2000

Won Emmy
category Outstanding Supporting Actress in a Drama Series for The West Wing (1999) (TV)

Golden Globes, USA

2004

Got nomination for Golden Globe
category Best Performance by an Actress in a Television Series - Drama for The West Wing (1999) (TV)

2003

Got nomination for Golden Globe
category Best Performance by an Actress in a Television Series - Drama for The West Wing (1999) (TV)

2002

Got nomination for Golden Globe
category Best Performance by an Actress in a Supporting Role in a Series, Mini-Series or Motion Picture Made for Television for The West Wing (1999) (TV)

2001

Got nomination for Golden Globe
category Best Performance by an Actress in a Supporting Role in a Series, Mini-Series or Motion Picture Made for TV for The West Wing (1999) (TV)

Gotham Awards

2010

Got nomination for Gotham Award
category Best Ensemble Performance for Life During Wartime (2010)
shared with Shirley Henderson, Ciaran Hinds, Michael Lerner, Charlotte Rampling

Grammy Awards

2010

Got nomination for Grammy Award
category Best Musical Show Album for "9 to 5 the Musical"
shared with Frank Filipetti, Dolly Parton, Stephanie J. Block, Megan Hilty

Hollywood Film Festival

2007

Won Hollywood Film Award
category Ensemble of the Year for Hairspray (2007)
shared with Brittany Snow; Zac Efron; Elijah Kelley

Independent Spirit Awards

2011

Got nomination for Independent Spirit Award
category Best Supporting Female for Life During Wartime (2010)

2006

Got nomination for Independent Spirit Award
category Best Supporting Female for Our Very Own (2005)

Online Film Critics Society Awards

2000

Won OFCS Award
category Best Ensemble Cast Performance for American Beauty (1999)
shared with Annette Bening; Wes Bentley; Thora Birch

Outer Critics Circle Awards

1997

Won Outer Critics Circle Award
category Outstanding Featured Actress in a Play for "Present Laughter"
shared with Deborah Findlay, Celia Weston

Palm Springs International Film Festival

2008

Won Ensemble Cast Award
for Hairspray (2007)
shared with Brittany Snow; Zac Efron; Elijah Kelley

Phoenix Film Critics Society Awards

2003

Got nomination for PFCS Award
category Best Acting Ensemble for The Hours (2002)
shared with Toni Collette; Claire Danes; Jeff Daniels

Prism Awards

2007

Won Prism Award
category Performance in a TV-Movie for Our Very Own (2005)

Satellite Awards

2003

Got nomination for Golden Satellite Award
category Best Performance by an Actress in a Series, Drama for The West Wing (1999) (TV)

2001

Won Golden Satellite Award
category Best Performance by an Actress in a Series, Drama for The West Wing (1999) (TV)

Screen Actors Guild Awards

2008

Got nomination for Actor Award
category Outstanding Performance by a Cast in a Motion Picture for Hairspray (2007)

2006

Got nomination for Actor Award
category Outstanding Performance by an Ensemble in a Drama Series for The West Wing (1999) (TV)

2005

Got nomination for Actor Award
category Outstanding Performance by a Female Actor in a Drama Series for The West Wing (1999) (TV)

2005

Got nomination for Actor Award
category Outstanding Performance by an Ensemble in a Drama Series for The West Wing (1999) (TV)
shared with Stockard Channing; Kristin Chenoweth; Dule Hill

2004

Got nomination for Actor Award
category Outstanding Performance by a Female Actor in a Drama Series for The West Wing (1999) (TV)

2004

Got nomination for Actor Award
category Outstanding Performance by an Ensemble in a Drama Series for The West Wing (1999) (TV)
shared with Joshua Malina; Janel Moloney; Richard Schiff

2003

Got nomination for Actor Award
category Outstanding Performance by the Cast of a Theatrical Motion Picture for The Hours (2002)
shared with Toni Collette; Claire Danes; Jeff Daniels

2003

Got nomination for Actor Award
category Outstanding Performance by an Ensemble in a Drama Series for The West Wing (1999) (TV)
shared with Joshua Malina; Janel Moloney; Richard Schiff

2003

Got nomination for Actor Award
category Outstanding Performance by a Female Actor in a Drama Series for The West Wing (1999) (TV)

2002

Won Actor Award
category Outstanding Performance by a Female Actor in a Drama Series for The West Wing (1999) (TV)

2002

Won Actor Award
category Outstanding Performance by an Ensemble in a Drama Series for The West Wing (1999) (TV)
shared with Rob Lowe; Janel Moloney; Richard Schiff

2001

Won Actor Award
category Outstanding Performance by a Female Actor in a Drama Series for The West Wing (1999) (TV)

2001

Won Actor Award
category Outstanding Performance by an Ensemble in a Drama Series for The West Wing (1999) (TV)
shared with Rob Lowe; Janel Moloney; Richard Schiff

2000

Won Actor Award
category Outstanding Performance by a Cast in a Theatrical Motion Picture for American Beauty (1999)
shared with Annette Bening; Wes Bentley; Thora Birch

Television Critics Association Awards

2000

Got nomination for TCA Award
category Individual Achievement in Drama for The West Wing (1999) (TV)

Tony Awards

1998

Got nomination for Tony Award
category Best Actress (Play) for "A View From the Bridge"

TV Guide Awards

2001

Got nomination for TV Guide Award
category Actress of the Year in a Drama Series for The West Wing (1999) (TV)

Viewers for Quality Television Awards

2000

Got nomination for Q Award
category Best Supporting Actress in a Quality Drama Series for The West Wing (1999) (TV)