controller.controller was a Canadian indie rock band from Toronto, Ontario. The band consisted of former vocalist Nirmala Basnayake, guitarists Colwyn Llewellyn-Thomas and Scott Kaija, bassist Ronnie Morris and drummer Jeff Scheven. The band took its name from a song by Shotmaker.

The band formed in 2002. Their rhythmic post-punk style has been compared by critics to Joy Division, The Slits and Public Image Ltd.
Their debut Ep, History, was released on Paper Bag Records in 2004. The follow-up album, X-Amounts, was released October 11, 2005.

Singer Nirmala Basnayake left the band in late 2006.