Carl Michael Von Hausswolff (born 1956 in Linköping) is a composer, visual artist and curator based in Stockholm, Sweden. His main tools are recording devices (camera, tape deck, radar, sonar) used in an ongoing investigation of electricity, frequency, architectural space and paranormal electronic interference. Major exhibitions include documenta X (1997), the Johannesburg Biennial (1997), Sound Art - Sound as Media at ICC in Tokyo (2000), the Venice Biennale (2001, 2003 and 2005) and Portikus, Frankfurt (2004).