Andrew Wynford Davies is a Welsh screenwriter and novelist, best known for his television adaptations of To Serve Them All My Days, House of Cards, Middlemarch, Pride and Prejudice, Bleak House, War & Peace, and his original serial A Very Peculiar Practice. He was made a BAFTA Fellow in 2002.

To Serve Them All My Days is a British television drama series, adapted by Andrew Davies from R. F. Delderfield's 1972 novel To Serve Them All My Days. It was first broadcast by the BBC over 13 episodes in 1980 and 1981. It was broadcast in Australia in 1981 by the Australian Broadcasting Commission, and in 1982 by PBS in the United States as part of their Masterpiece Theatre anthology series.