The discography of the Canadian electronic duo Crystal Castles consists of four studio albums, fourteen music videos, one extended play, seventeen singles, and ten remixes.

[1] Their first official release as Crystal Castles was an extended play, Alice Practice (2006).

It entered the national charts of France, Ireland, Scotland, and the United Kingdom, and was certified silver by the British Phonographic Industry.

Two years later, they released three singles and another self-titled album (also known as Crystal Castles II or II), which charted in Australia, Ireland, Scotland, the United Kingdom, and the United States.

Crystal Castles later released a re-recording of that album's "Not in Love" with vocals by Robert Smith, which charted in multiple countries and was certified gold by Music Canada.