Big Brother Panto is a special series of Big Brother that brought together ten housemates from previous Big Brothers to produce the pantomime Cinderella. It aired from 20 December 2004 to 5 January 2005 on the Channel 4 network.

The pantomime performed, Cinderella, was written by Jonathan Harvey, who wrote the sitcom Gimme Gimme Gimme. It was performed at a theatre near to The Lodge.