Alt-hoorn in E♭
- longName: E♭ Alto Horn
- shortName: E♭ A. Hn.
- description: E♭ Alto Horn
- musicXMLid: brass.alto-horn
- clef: G
- transposingClef: not set
- concertClef: not set
- barlineSpan: 1
- aPitchRange: 45-72
- pPitchRange: 45-75
- transposeDiatonic: -5
- transposeChromatic: -9