Ruth Madoc was a British actress who had a career on stage and screen spanning over 60 years. She was best known for her role as Gladys Pugh in the BBC television comedy Hi-de-Hi! (1980–1988), for which she received a BAFTA TV award nomination for Best Light Entertainment Performance.

Hi-de-Hi! is British sitcom series, created by Jimmy Perry and David Croft, and produced for the BBC. The programme initially began with a pilot on 1 January 1980 and aired for nine series between 26 February 1981 to 30 January 1988, and starred Paul Shane, Su Pollard, Jeffrey Holland, Ruth Madoc and Simon Cadell.