This page is a list of songs released or performed live by Katy Perry either on her own albums or from releases from other artists.
- For songs that were written for other artist, see this page.
- For songs that are registered by are unreleased, see this page.
As Katy Hudson
Katy Hudson (2001)
As The Matrix
The Matrix (2009)
As Katy Perry
One of the Boys (2008)
Teenage Dream (2010)
Ur So Gay (2007)
- "Simple" (Sisterhood of the Traveling Pants Original Soundtrack, 2005)
- "Rise" (Official 2016 Summer Olympics song)
- Testify (2006) by P.O.D.
- "Goodbye for Now" (feat. Katy Perry)
- Unreleased (2006) by Mickey Avalon
- "High and the Lows" (feat. Katy Perry)
- Wanted (2009) by 3!OH3
- "Starstrukk" (feat. Katy Perry)
- Shock Value II (2010) by Timbaland
- "If We Ever Meet Again" (feat. Katy Perry)
- Paradise Valley (2013) by John Mayor
- "Who You Love" (feat. Katy Perry)