"Cyberwoman" is the fourth episode of the first series of the British science fiction television series Torchwood. Written by Chris Chibnall and directed by James Strong, the episode was first broadcast on the digital channel BBC Three on 5 November 2006, and later repeated on terrestrial channel BBC Two on 8 November. In the episode, Lisa Hallett (Caroline Chikezie), a half-converted Cyberman, attacks the base of the alien hunters Torchwood after secretly being housed there by her boyfriend Ianto Jones to make her fully human again.