Hans-Peter Pfammatter (1974 in Sierre) is a Swiss jazz pianist and composer.
then, he played in the recordings of Bänz Oester, Gilbert Paeffgen and Werner Hasler and appeared in the concerts of Corin Curschellas, Ray Anderson, Christy Doran, Fredy Studer, Tony Overwater, Fee Claasen, Brad Dutz and Alexander Sipiagin.
In 2001, he became a member of Christy Doran's group, New Bag.
The group published the album Nu Gara in 2007.
At the same time, he composed music for dramas and plays such as Tag des Jammers with Peter Schärli and for short movies and radio plays.