Mary Lee Woods (12 March 1924 – 29 November 2017) was an English mathematician and computer programmer. She worked in a team that developed programs in the School of Computer Science, University of Manchester Mark 1, Ferranti Mark 1 and Mark 1 Star computers.
She met and married Conway Berners-Lee while working at Ferranti. Sir Tim Berners-Lee is one of their children.
She died on 29 November 2017 at the age of 93.