Madeleine L'Engle, an American novelist, diarist and poet, produced over twenty novels, beginning with The Small Rain (1945), and continuing into the 1990s with A Live Coal in the Sea (1996). Many of her fictional characters appeared in more than one novel, sometimes in more than one series of novels. Other major characters are the protagonists of a single title. This article provides information about L'Engle's most notable characters.