Locus Solus is an album of improvisations by John Zorn and other musicians.

Originally released as a double vinyl album on Rift records in 1983 it was re-released as a CD with additional tracks on Eva/Wave in 1990 and on Zorn's Tzadik Records label in 1997.

[1] The AllMusic review by Joslyn Layne stated: "This captures over an hour's worth of John Zorn's search for the improvised song form....

Overall, an album of short, angular, experimental energy tracks.

"[2] The Penguin Guide to Jazz observed: "This is one of the sacred texts of '80s New York improv, a fierce scrabbly set of associations that draw heavily on the power trio aesthetic of bands like Husker Dü...