Sarah Moffat, also known as Sarah Delice and Clémence Dumas, is a fictional character in the ITV drama Upstairs, Downstairs and its spin-off Thomas & Sarah. She was portrayed by Pauline Collins.

Thomas & Sarah is a British drama series that aired on ITV in 1979. A spin-off from the BAFTA Award-winning series Upstairs, Downstairs, it stars John Alderton and Pauline Collins reprising their Upstairs, Downstairs roles.