Frans Petter Eldh (born 19 September 1983 in Gothenburg) is a Swedish jazz bass player and composer, who predominantly has worked first in Denmark, and since 2009 he has lived in Berlin.

At the age of eight he started to play the guitar and bought his first hip-hop album when nine.

Three years later he substituted the guitar for the double bass.

When he turned thirteen under the influence of the music of Charlie Parker, he got into Jazz.

In the mid 2010 he collaborated with Django Bates on the Charlie Parker tribute Conformation (2011) among other things.