The Harmonium Sessions is the fifth extended play (EP) by English electronic music band Ladytron.

It contains unplugged versions of four songs from their 2005 studio album, Witching Hour.

[1] It was self-released by the band as a limited edition of 500 copies.

[2] On 29 March 2011, The Harmonium Sessions was released digitally by Nettwerk.

This 2000s indietronica album-related article is a stub.