Supporting Caste is the fifth full-length album by the punk rock band Propagandhi.

[7] On January 13, 2009, Supporting Caste was announced for release in two months' time; alongside this, the album's artwork and track listing were posted online.

[11] The following week, listeners could receive "Supporting Caste" and "Human(e) Meat" if they donated to one of three charities that the band chose.

[12] In March 2009, they embarked on a series of East Coast shows, which included a performance at the Harvest of Hope Fest.

[20][21] In October 2009, they played a handful of Canadian shows with support from the Rebel Spell.