Spiral Shadow is the fifth full-length album by American sludge metal band Kylesa, released by Season of Mist on October 25, 2010 in Europe and October 26, 2010 in the United States.

[1] The album received positive reviews upon its release, and currently holds a metascore of 85 on Metacritic based on nine reviews, indicating "universal acclaim".

[9] It is also the highest rated metal album of the year according to the same site.

[10] Many critics praised the band's fusion of different genres, including sludge metal and psychedelic rock.

This 2010s metal album–related article is a stub.