Frances J. de Lautour, better known as Frances de la Tour, is an English actress. She is known for her role as Miss Ruth Jones in the television sitcom Rising Damp from 1974 until 1978. She is a Tony Award winner and three-time Olivier Award winner.

Rising Damp is a British sitcom, written by Eric Chappell and produced by Yorkshire Television for ITV, which was originally broadcast from 2 September 1974 until 9 May 1978. Chappell adapted the story from his 1973 stage play The Banana Box. The programme ran for four series and a spin-off feature film of the same name was released in 1980. The series won the 1978 BAFTA for Best Situation Comedy. Rising Damp was the highest-ranking ITV sitcom in the BBC's 100 Best Sitcoms poll of 2004, coming in 27th overall.