Peter Kowald (April 21, 1944 – September 21, 2002) was a German free jazz double bassist and tubist.
A member of the Globe Unity Orchestra, and a touring double-bass player, Kowald collaborated with a large number of European free jazz and American free-jazz players during his career, including Peter Brötzmann, Irène Schweizer, Karl Berger, Fred Anderson, Hamid Drake, Karl E.
Specific works included Die Klage der Kaiserin (1989) with Pina Bausch, short pieces (since 1989) with Jean Sasportes, The spirit of adventure (1990) with Anastasia Lyra, Wasser in der Hand (1990/91) with Christine Brunel, and Futan no sentaku/The burden of choice (1990/91) with Min Tanaka and Butch Morris.
Besides his duo work with singers such as Jeanne Lee, Diamanda Galás, Anna Homler or Sainkho Namtchylak, Peter was especially interested in his international improvising ensemble Global Village with musicians from different cultural regions of the world: China, Japan, Near East, South Europe, North and South America.
He died of a heart attack in New York City in 2002.