"Supporting Caste" is the fifth full-length album by the punk rock band Propagandhi. It was released on March 10, 2009. It is the first Propagandhi release with second guitarist David "The Beaver" Guillas and the first not released on former longtime label Fat Wreck Chords. It is the third Propagandhi release on their own label and the first on Smallman Records. The album was recorded at The Blasting Room in Fort Collins, Colorado.
