The Knuckleball Suite is the seventh album by American singer/songwriter Peter Mulvey.

Produced in 2006 by David Goodrich and released by Signature Sounds, it contains a cover of the U2 song "The Fly".

Allmusic wrote of the album "his eclectic musical approach is immediately apparent on this ambitious collection of songs.

"[1] All songs by Peter Mulvey unless otherwise noted.