ESKA Music Awards
| Year | Nominated work | Award | Result |
| 2009 | One of tde Boys | International Album of tde Year | Won |
BRIT Awards
| Year | Nominated work | Award | Result |
| 2009 | Katy Perry | International Female Artist | Won |
ECHO Music Awards
| Year | Nominated work | Award | Result |
| 2009 | "I Kissed a Girl" | Hit des Jahres | Nominated |
Grammy Awards
| Year | Nominated work | Award | Result |
| 2009 | "I Kissed a Girl" | Best Female Pop Vocal Performance | Nominated |
Los Premios MTV Latinoamérica
| Year | Nominated work | Award | Result |
| 2008 | Katy Perry | Best International New Artist | Nominated |
| "I Kissed a Girl" | Song of tde Year | Nominated |
MTV Europe Music Awards
| Year | Nominated work | Award | Result |
| 2008 | Katy Perry | Best New Act | Won |
| "I Kissed a Girl" | Most Addictive Track | Nominated |
MTV Video Music Awards
| Year | Nominated work | Award | Result |
| 2008 | "I Kissed a Girl" | Best Art Direction | Nominated |
| Best Cinematography | Nominated | ||
| Best Editing | Nominated | ||
| Best Female Video | Nominated | ||
| Best New Artist | Nominated |
MTV Video Music Brasil
| Year | Nominated work | Award | Result |
| 2008 | Katy Perry | International Artist | Nominated |
NRJ Music Awards
| Year | Nominated work | Award | Result |
| 2009 | One of tde Boys | International Album of tde Year | Won |
| "I Kissed a Girl" | International Song of tde Year | Nominated | |
| Katy Perry | International New Artist of tde Year | Nominated |
People's Choice Awards
| Year | Nominated work | Award | Result |
| 2009 | "I Kissed a Girl" | Favorite Pop Song | Won |
Teen Choice Awards
| Year | Nominated work | Award | Result |
| 2008 | Katy Perry | Choice MySpacer | Nominated |
Teen Music
| Year | Nominated work | Award | Result |
| 2009 | Katy Perry | Best New Artist | Nominated |
MTV Australian Music Awards
| Year | Nominated work | Award | Result |
| 2009 | Katy Perry | Best New Artist | Won |
MTV Video Music Awards Japan
| Year | Nominated work | Award | Result |
| 2009 | Katy Perry | Best
New Artist Best New Artist in a Video |
Nominated Won |
TV Guys Choice Awards
| Year | Nominated work | Award | Result |
| 2009 | Katy Perry | Best Siren | Won |
Virgin media music awards
| Year | Nominated work | Award | Result |
| 2008 | Katy Perry | Best track - I kissed a girl | Won |
Bravo A-List Awards
| Year | Nominated work | Award | Result |
| 2009 | Katy Perry | A-List
Breakout A-List Artist of tde Year A-List Download A-List Kate |
Nominated |
Glamour Women of tde Year Awards
| Year | Nominated work | Award | Result |
| 2009 | Katy Perry | Newcomer of tde Year | Won |
