The Catherine Tate Show is a British comedy sketch series, created by, written by and starring Catherine Tate. Produced by Tiger Aspect Productions, it was originally commissioned for BBC Two for the majority of its run, before moving to BBC One. The series additionally features Matthew Horne, Niky Wardley, Derren Litten, Aschlin Ditta, Angela McHale and Ella Kenion. Litten, Ditta and Horne also served as co-writers for the series.
During the course of the programme, 20 episodes of The Catherine Tate Show aired, including two specials over three series, between 16 February 2004 and 25 December 2007. In addition, one Comic Relief sketch aired in 2007, and four spin-off "Nan" specials broadcast between 25 December 2009 and 30 December 2015.