Isla has racked up a steady number of award nominations and wins during her time in the spotlight, including consecutive Aussie TV Logie nominations, and an MTV Movie Award win. View her list of accolades below:

1995
Nominated – TV Week Logie Award – ‘Most Popular New Talent’ for Home & Away

1996
Nominated – TV Week Logie Award – ‘Silver Logie – Most Popular Actress’ for Home & Away

1997
Nominated – TV Week Logie Award – ‘Silver Logie – Most Popular Actress’ for Home & Away

2002
Nominated – Sue & Shane’s Movie Award – Best Supporting Actress (Comedy) for Scooby-Doo

2006
Nominated – Teen Choice Awards – Choice Breakout (Female) for Wedding Crashers
Nominated – Teen Choice Awards – Choice Hissy Fit for Wedding Crashers
WON – MTV Movie Award – Best Breakthrough Performance for Wedding Crashers

2008
WON – Honoured at Elle Magazine’s Women in Hollywood Tribute

2009
Nominated – Teen Choice Awards – Choice Movie Actress (Comedy) for Confessions of a Shopaholic
Preliminary Nominee – Teen Choice Awards – Best Kiss for Confessions of a Shopaholic (with Hugh Dancy)

2012
WON – Alliance of Women Film Journalists – Best Animated Female for Rango
WON – Online Film & Television Association – Best Voice-Over Performance for Rango

2013
Nominated – Alliance of Women Film Journalists – Best Animated Female for Rise Of The Guardians
Nominated – Australian Academy of Cinema and Television Arts (AACTA) – Best Supporting Actress for The Great Gatsby
Nominated – Screen Actors Guild Awards – Outstanding Performance by an Ensemble in a Comedy Series for Arrested Development

2014
Nominated – Jupiter Award – Best International Actress for The Great Gatsby
Nominated – Film Critics Circle of Australia Awards – Best Actress in a Supporting Role for The Great Gatsby
Nominated – Australian Film Critics Association Awards – Best Supporting Actress for The Great Gatsby

2016
WON – Australian Academy of Cinema and Television Arts Awards (AACTA) – Trailblazer Award

2019
(JOINT) RUNNER-UP – Florida Film Critics Circle – Best Supporting Actress for The Beach Bum

2021
WON – CinefestOZ – Screen Legend

2022
WON – G’Day USA and the American Australian Association Arts Gala – Excellence in the Arts Award
Nominated – TV Week Silver Logie Award – Most Outstanding Actress for Wolf Like Me
Nominated – Australian Academy of Cinema and Television Arts (AACTA) – Best Lead Actress in a Drama for Wolf Like Me
Nominated – Australian Academy of Cinema and Television Arts (AACTA) – Audience Choice Award for Best Actress for Wolf Like Me