Below is a list of awards and award nominations Chloë has received for her onscreen work.

• Awards Won
• Award Nominations

2010: Best Performance by an Actress in a Supporting Role (Television)
• Golden Globe
• for portraying Nicolette “Nicki” Grant in Big Love Season 3 (2009)

2000: Best Supporting Actress
• Chicago Film Critics Association Award
• for portraying Lana Tisdel in Boys Don’t Cry (1999)

2000: Best Supporting Female
• Independent Spirit Award
• for portraying Lana Tisdel in Boys Don’t Cry (1999)

2000: Best Supporting Actress
• Las Vegas Film Critics Society; Sierra Award
• for portraying Lana Tisdel in Boys Don’t Cry (1999)

2000: Best Supporting Actress
• National Society of Film Critics Award
• for portraying Lana Tisdel in Boys Don’t Cry (1999)

2000: Best Actress in a Supporting Role, Drama
• Satellite Awards; Golden Satellite Award
• for portraying Lana Tisdel in Boys Don’t Cry (1999)

1999: Best Supporting Actress
• Boston Society of Film Critics Award
• for portraying Lana Tisdel in Boys Don’t Cry (1999)

1999: Best Supporting Actress
• Los Angeles Film Critics Association Award
• for portraying Lana Tisdel in Boys Don’t Cry (1999)

2011: Best Supporting Actress, Drama
• Critics’ Choice Television Award
• for portraying Nicolette “Nicki” Grant in Big Love Season 5 (2011)

2009: Best Actress in a Supporting Role, Television
• Satellite Award
• for portraying Nicolette “Nicki” Grant in Big Love Season 3 (2009)

2000: Best Actress in a Supporting Role
• Academy Award
• for portraying Lana Tisdel in Boys Don’t Cry (1999)

2000: Best Supporting Actress
• Chlotrudis Award
• for portraying Lana Tisdel in Boys Don’t Cry (1999)

2000: Best Performance by an Actress in a Supporting Role
• Golden Globe
• for portraying Lana Tisdel in Boys Don’t Cry (1999)

2000: Best Kiss
• MTV Movie Award
• for her kiss with Hilary Swank in Boys Don’t Cry (1999)

2000: Best Supporting Actress
• Online Film Critics Society Award
• for portraying Lana Tisdel in Boys Don’t Cry (1999)

2000: Outstanding Performance by a Female Actor in a Supporting Role
• Screen Actors Guild Award
• for portraying Lana Tisdel in Boys Don’t Cry (1999)

1996: Best Supporting Female
• Independent Spirit Award
• for portraying Jennie in Kids (1995)