Diskografi Katy Perry
Singel > Sebagai penyanyi utama

| Judul | Tahun | Posisi tertinggi tangga lagu> US  | Posisi tertinggi tangga lagu> AUS  | Posisi tertinggi tangga lagu> AUT  | Posisi tertinggi tangga lagu> CAN  | Posisi tertinggi tangga lagu> FRA  | Posisi tertinggi tangga lagu> GER  | Posisi tertinggi tangga lagu> ITA   | Posisi tertinggi tangga lagu> NZ  | Posisi tertinggi tangga lagu> SWI  | Posisi tertinggi tangga lagu> UK  | Penjualan | Sertifikasi | Album |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| "I Kissed a Girl" | 2008 | 1 | 1 | 1 | 1 | 5 | 1 | 1 | 1 | 1 | 1 |  WW: 5.700.000  US: 4.700.000  CAN: 159.000  FRA: 160.000  UK: 706.000 |  RIAA: 6× Platinum  ARIA: 3× Platinum  BPI: Platinum  BVMI: 3× Gold  FIMI: Gold  IFPI AUT: Platinum  IFPI SWI: Platinum  MC: 7× Platinum  RMNZ: Platinum  SNEP: Gold | One of the Boys |
| "Hot n Cold" | 2008 | 3 | 4 | 1 | 1 | 10 | 1 | 2 | 5 | 1 | 4 |  US: 5.700.000  CAN: 140.000  FRA: 150.000  UK: 680,494 |  RIAA: 8× Platinum  ARIA: 5× Platinum  BPI: Platinum  BVMI: 3× Gold  FIMI: Gold  IFPI AUT: Platinum  IFPI SWI: Platinum  MC: 6× Platinum  RMNZ: Platinum | One of the Boys |
| "Thinking of You" | 2009 | 29 | 34 | 18 | 24 | 11 | 19 | 14 | — | 45 | 27 |  US: 1,100.000 |  RIAA: Platinum  BPI: Silver  MC: Platinum | One of the Boys |
| "Waking Up in Vegas" | 2009 | 9 | 11 | 26 | 2 | — | 33 | — | 9 | 69 | 19 |  US: 2.300.000 |  RIAA: 2× Platinum  ARIA: Gold  BPI: Silver  MC: Platinum  RMNZ: Gold | One of the Boys |
| "California Gurls" (menampilkan Snoop Dogg) | 2010 | 1 | 1 | 3 | 1 | 5 | 3 | 3 | 1 | 4 | 1 |  WW: 6.700.000  US: 5.800.000  FRA: 140.000  UK: 780,787 |  RIAA: 8× Platinum  ARIA: 6× Platinum  BPI: Platinum  BVMI: Platinum  FIMI: Platinum  IFPI AUT: Platinum  IFPI SWI: Platinum  MC: 4× Platinum  RMNZ: 2× Platinum | Teenage Dream |
| "Teenage Dream" | 2010 | 1 | 2 | 2 | 2 | 75 | 6 | 9 | 1 | 8 | 2 |  US: 4,700.000  FRA: 70.000 |  RIAA: 7× Platinum  ARIA: 6× Platinum  BPI: Platinum  BVMI: Gold  FIMI: Gold  IFPI AUT: Gold  MC: 4× Platinum  RMNZ: Platinum | Teenage Dream |
| "Firework" | 2010 | 1 | 3 | 3 | 1 | 7 | 4 | 4 | 1 | 3 | 3 |  US: 7,239,784  FRA: 140.000  UK: 1,091,743 |  RIAA: Diamond  ARIA: 8× Platinum  BPI: 2× Platinum  BVMI: Platinum  FIMI: 2× Platinum  IFPI AUT: Gold  IFPI SWI: Gold  MC: 6× Platinum  RMNZ: 2× Platinum | Teenage Dream |
| "E.T." (menampilkan Kanye West) | 2011 | 1 | 5 | 7 | 1 | 10 | 9 | 9 | 1 | 14 | 3 |  US: 5.900.000  FRA: 65.000 |  RIAA: 8× Platinum  ARIA: 3× Platinum  BPI: Platinum  BVMI: Gold  FIMI: Platinum  IFPI AUT: Gold  MC: 4× Platinum  RMNZ: Platinum | Teenage Dream |
| "Last Friday Night (T.G.I.F.)" | 2011 | 1 | 5 | 7 | 1 | 22 | 15 | 9 | 4 | 20 | 9 |  US: 3.800.000 |  RIAA: 6× Platinum  ARIA: 3× Platinum  BPI: Platinum  BVMI: Gold  FIMI: Platinum  IFPI SWI: Gold  MC: 4× Platinum  RMNZ: Platinum | Teenage Dream |
| "The One That Got Away" | 2011 | 3 | 27 | 19 | 2 | 30 | 34 | 39 | 12 | 33 | 18 |  US: 2.800.000  UK: ~325.000 |  RIAA: 4× Platinum  ARIA: 2× Platinum  BPI: Platinum  FIMI: Gold  MC: 2× Platinum  RMNZ: Gold | Teenage Dream |
| "Part of Me" | 2012 | 1 | 5 | 18 | 1 | 13 | 20 | 14 | 1 | 33 | 1 |  US: 2,900.000  UK: 79,079 |  RIAA: 4× Platinum  ARIA: 3× Platinum  BPI: Gold  FIMI: Gold  MC: 3× Platinum  RMNZ: Platinum | Teenage Dream: The Complete Confection |
| "Wide Awake" | 2012 | 2 | 4 | 28 | 1 | 33 | 39 | 11 | 1 | 21 | 9 |  US: 3.500.000  UK: 325.000 |  RIAA: 5× Platinum  ARIA: 6× Platinum  BPI: Gold  FIMI: Platinum  MC: 3× Platinum  RMNZ: Platinum | Teenage Dream: The Complete Confection |
| "Hummingbird Heartbeat" | 2012 | — | — | — | — | — | — | — | — | — | — |  |  | Teenage Dream |
| "Roar" | 2013 | 1 | 1 | 1 | 1 | 5 | 2 | 4 | 1 | 3 | 1 |  US: 6,400.000  AUS: 560.000  FRA: 105.000  UK: 1,112,787 |  RIAA: Diamond  ARIA: 11× Platinum  BPI: 3× Platinum  BVMI: 3× Gold  FIMI: 2× Platinum  IFPI AUT: Platinum  MC: 9× Platinum  RMNZ: 4× Platinum | Prism |
| "Unconditionally" | 2013 | 14 | 11 | 16 | 13 | 38 | 22 | 6 | 26 | 27 | 25 |  US: 1.300.000 |  RIAA: 2× Platinum  ARIA: Platinum  BPI: Silver  BVMI: Gold  FIMI: Platinum  MC: Platinum | Prism |
| "Dark Horse" (menampilkan Juicy J) | 2013 | 1 | — | 2 | 1 | 6 | 6 | 5 | 2 | 4 | 4 |  WW: 13.200.000  US: 6.300.000  CAN: 391.000  FRA: 75.000  UK: 591.000 |  RIAA: Diamond  BPI: Platinum  BVMI: 3× Gold  FIMI: 3× Platinum  MC: 7× Platinum  RMNZ: 2× Platinum | Prism |
| "Birthday" | 2014 | 17 | 25 | 51 | 7 | 57 | 69 | 49 | 17 | — | 22 |  WW: 1.000.000+ |  RIAA: Platinum  ARIA: Platinum  BPI: Silver  FIMI: Gold  MC: Platinum | Prism |
| "This Is How We Do" | 2014 | 24 | 18 | 14 | 9 | 41 | 34 | 41 | 13 | 41 | 33 |  US: 520.885 |  RIAA: 2× Platinum  ARIA: Platinum  BPI: Silver  FIMI: Gold  MC: Platinum | Prism |
| "Rise" | 2016 | 11 | 1 | 23 | 13 | 3 | 39 | 51 | 26 | 15 | 25 |  US: 137.000  UK: 22.497 |  RIAA: Platinum  ARIA: Gold  FIMI: Gold | Non-album single |
| "Chained to the Rhythm" (menampilkan Skip Marley) | 2017 | 4 | 4 | 7 | 3 | 3 | 6 | 10 | 8 | 6 | 5 |  WW: 700.000  US: 542,648  CAN: 114,799  FRA : 41,100  GER: 88,669 |  RIAA: 2× Platinum  ARIA: 2× Platinum  BPI: Platinum  BVMI: Gold  FIMI: 2× Platinum  MC: 3× Platinum  RMNZ: Gold  SNEP: Platinum | Witness |
| "Bon Appétit" (menampilkan Migos) | 2017 | 59 | 35 | 64 | 14 | 9 | 47 | 48 | — | 36 | 37 |  US: 50,259  AUS: 4,358 |  RIAA: Gold  ARIA: Gold  BPI: Silver  FIMI: Platinum  MC: Gold  SNEP: Gold | Witness |
| "Swish Swish" (menampilkan Nicki Minaj) | 2017 | 46 | 22 | 69 | 13 | 24 | 76 | 73 | — | 46 | 19 |  US: 165,288 |  RIAA: Platinum  ARIA: Platinum  BPI: Gold  BVMI: Gold  FIMI: Gold  MC: Platinum  SNEP: Gold | Witness |
| "Save as Draft" | 2017 | — | — | — | — | — | — | — | — | — | — |  |  | Witness |
| "Hey Hey Hey" | 2018 | — | — | — | — | — | — | — | — | — | — |  |  | Witness |
| "Cozy Little Christmas" | 2018 | 53 | — | — | — | — | 88 | — | — | — | 22 |  |  | Non-album singles |
| "365" (with Zedd) | 2019 | 86 | 38 | 70 | 52 | 129 | 72 | 68 | — | 59 | 37 |  |  MC: Gold | Non-album singles |
| "Con Calma (Remix)" (with Daddy Yankee featuring Snow) | 2019 | 22 | — | — | 6 | — | — | — | — | — | 66 |  |  RIAA: 15× Platinum (Latin)  BPI: Silver | Non-album singles |
| "Never Really Over" | 2019 | 15 | 7 | 29 | 7 | 102 | 47 | 32 | 14 | 21 | 12 |  |  RIAA: Gold  ARIA: Platinum  BPI: Gold  FIMI: Gold  MC: Gold | Non-album singles |
| "Small Talk" | 2019 | 81 | 33 | — | 56 | — | — | — | — | 91 | 43 |  |  ARIA: Gold | Non-album singles |
| "Harleys in Hawaii" | 2019 | — | 36 | — | 71 | — | — | — | — | 72 | 45 |  |  | Non-album singles |
| "Never Worn White" | 2020 | — | — | — | 95 | — | — | — | — | — | 97 |  |  | TBA |
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