Sitra Ahra is the fourteenth studio album by Swedish symphonic metal band Therion released on 17 September 2010 in Europe, and 26 October 2010 in North America.

[3] It is the first studio release since Gothic Kabbalah in 2007.

The album title was announced on 4 February 2010.

It refers to the qlippoth of Qabalistic lore.