Sousafoon
- longName: Sousaphone
- shortName: Sphn.
- description: Sousaphone
- musicXMLid: brass.sousaphone
- clef: F
- transposingClef: not set
- concertClef: not set
- barlineSpan: 1
- aPitchRange: 28-58
- pPitchRange: 22-72
- transposeDiatonic: not set
- transposeChromatic: not set