Celebrity Mastermind is a celebrity version of Mastermind, a British television quiz show broadcast by BBC television. It began in 2002 as a one-off special, expanding to the current arrangement of 10 episodes, broadcast during December and January. It was originally hosted by John Humphrys, who also hosted the main show from 2003 to 2021. The current host is Clive Myrie who first presented an episode in 2022.

Mastermind is a British television quiz show for the BBC, currently presented by Clive Myrie. Its creator, Bill Wright, drew inspiration from his experiences of being interrogated by the Gestapo during World War II. The show features an intimidating setting and challenging questions. Four contestants face two rounds, one on a specialised subject of the contestant's choice, the other a general knowledge round.