Paul Giamatti Awards

Boston Society of Film Critics Awards
2005 - BSFC Award - Best Supporting Actor for Cinderella Man (2005)
 
2004 - BSFC Award - Best Ensemble Cast for Sideways (2004) Shared with Thomas Haden Church, Virginia Madsen, Sandra Oh
 
Broadcast Film Critics Association Awards
2006 - Critics Choice Award - Best Supporting Actor for Cinderella Man (2005)

2005 - Critics Choice Award - Best Acting Ensemble for: Sideways (2004) Shared with Thomas Haden Church, Virginia Madsen, Sandra Oh

Chicago Film Critics Association Awards
2004 - CFCA Award - Best Actor for Sideways (2004)

Dallas-Fort Worth Film Critics Association Awards
2005 - DFWFCA Award - Best Actor for Sideways (2004)

Emmy Awards
2008 - Emmy - Outstanding Lead Actor in a Miniseries or a Movie for:"John Adams" (2008)

Florida Film Critics Circle Awards
2005 - FFCC Award - Best Supporting Actor for Cinderella Man (2005)
 
Golden Globes, USA
2009 - Golden Globe - Best Performance by an Actor in a Mini-Series or a Motion Picture Made for Television for "John Adams" (2008)

Independent Spirit Awards
2005 - Independent Spirit Award - Best Male Lead for Sideways (2004)

Kansas City Film Critics Circle Awards
2006 - KCFCC Award - Best Supporting Actor for Cinderella Man (2005)

Monte-Carlo TV Festival
2008 - Golden Nymph - Best Performance by an Actor - Mini Series for "John Adams" (2008)

National Board of Review, USA
2003 - NBR Award - Best Breakthrough Performance by an Actor for American Splendor (2003)

New York Film Critics Circle Awards
2004 - NYFCC Award - Best Actor for Sideways (2004)

Online Film Critics Society Awards
2005 - OFCS Award - Best Actor for Sideways (2004)

Phoenix Film Critics Society Awards
2004 - PFCS Award - Best Ensemble Acting for Sideways (2004) Shared with Thomas Haden Church, Virginia Madsen, Sandra Oh

San Francisco Film Critics Circle
2004 - SFFCC Award - Best Actor for Sideways (2004)
 
Sant Jordi Awards
2006 - Sant Jordi - Best Foreign Actor (Mejor Actor Extranjero) for Cinderella Man (2005) Also for Sideways (2004) and American Splendor (2003).
 
Satellite Awards
2008 - Satellite Award - Best Actor in a Miniseries or a Motion Picture Made for Television for "John Adams" (2008)

Screen Actors Guild Awards
2009 - Actor - Outstanding Performance by a Male Actor in a Television Movie or Miniseries for "John Adams" (2008)

2006 - Actor - Outstanding Performance by a Male Actor in a Supporting Role for Cinderella Man (2005)

2005 - Actor - Outstanding Performance by a Cast in a Motion Picture for Sideways (2004) Shared with Thomas Haden Church, Virginia Madsen, Sandra Oh

Southeastern Film Critics Association Awards
2005 - SEFCA Award - Best Supporting Actor for Cinderella Man (2005)
 
Television Critics Association Awards
2008 - TCA Award - Individual Achievement in Drama for "John Adams" (2008)
 
Toronto Film Critics Association Awards
2005 - TFCA Award - Best Supporting Performance, Male for Cinderella Man (2005)
 
2004 - TFCA Award - Best Performance, Male for Sideways (2004)

U.S. Comedy Arts Festival
2005 - Comedy Film Honor - Best Actor for Sideways (2004)
 
Washington DC Area Film Critics Association Awards
2005 - WAFCA Award - Best Supporting Actor for Cinderella Man (2005)