Sven-Åke Johansson (born 1943 in Mariestad) is a Swedish composer, drummer, poet, author and visual artist associated with European free jazz and free improvisation, who has lived in Berlin since 1968.
Since 2010, he has been working in collaboration with German vocalist and composer Oliver Augst. The duo has created a concert program called Eisler im Sitzen, as well as various radio plays, such as In St. Wendel am Schloßplatz, which was broadcast on Deutschlandfunk in 2017 and presented live at various locations. Johansson has been also collaborating with electronic musician Jan Jelinek (on modular synthesizer) since at least 2017.