Ulrich Phillipp, born in 1956, is a German double bassist known for his work in free jazz and new improvised music. He co-founded the Wiesbadener Improvisations-Ensemble with Dirk Marwedel and Wolfgang Schliemann, and helped establish the Wiesbadener Musikercooperative New Jazz in 1979, which evolved into the ARTist-Kollektiv in 1983. In addition to concert performances, he participated in other genres, such as dance improvisation, performing with Fine Kwiatkowski, Günter Christmann, and Erhard Hirt. He also collaborated with Birgit Ulher and Roger Turner, and in 2013 performed with the Grand Orchestra of the ensemble zeitkratzer. His discography includes the album Nefastismaschine with Maxwells Dämon, tensid (2006), a collaboration with Georg Wolf, the album Umlaut with Ulher and Turner, and the album Ensemble X (2008)