* "I Kissed a Girl"
* "Hot n Cold"
* "Thinking of You"
* "Waking Up in Vegas"
* Teenage Dream (2010)
* "California Gurls"
* "Teenage Dream"
* "Fireworks"
* "E.T."
* "Last Friday Night (T.G.I.F.)"
* "The One That Got Away"
* Prism (2013)
* "Roar"
* "Unconditionally"
* "Dark Horse"
* "Birthday"
* "This Is How We Do"
* Witness (2017)
* "Chained to the Rhythm"
* "Bon Appétit"
* "Swish Swish"
* "Save as Draft"
* "Feels"
* Smile (2020)
* "Daisies"
* "Smile"
* "Never Really Over"
* "Harleys in Hawaii"
* "Teary Eyes"
Katy Perry has also released a number of other songs, including:
* "Starstrukk" (with 3OH!3)
* "If We Ever Meet Again" (with Timbaland)
* "Who You Love" (with John Mayer)
* "Feels" (with Calvin Harris, Pharrell Williams, and Big Sean)
* "Swish Swish" (with Nicki Minaj)