Hans-Peter Pfammatter (1974 in Sierre) is a Swiss jazz pianist and composer. Pfammatter played as a child at first trumpet. At the age of thirteen, he changed to piano. He played in several rock, pop and jazz bands and studied from 1995 until 1999 at the jazz school of Luzern. then, he played in the recordings of , Gilbert Paeffgen and and appeared in the concerts of Corin Curschellas, Ray Anderson, Christy Doran, Fredy Studer, Tony Overwater, Fee Claasen, and Alexander Sipiagin.