Eilís Dillon (1920 – 1995) was an Irish author noted for her contributions to children’s and young adult literature in both English and Irish. Born in Dublin, she was educated at Loreto College and later at University College Dublin, where she studied French and Irish. She began her literary career in the 1940s, publishing short stories in Irish-language periodicals before turning to longer works.
Dillon’s oeuvre includes novels, short story collections, and dramatizations. Her first major success, The Lost Island (1955), was followed by titles such as The Small Tortoise (1966), The Lost Princess (1970), and The Boy Who Came Into the World (1974). Many of her works incorporate elements of Irish folklore, history, and contemporary social themes, often aiming to engage young readers with their cultural heritage.
In addition to her writing, Dillon served as a script editor for the Irish national broadcaster RTÉ and contributed to the development of Irish-language broadcasting. She was active in literary circles, participating in organizations such as the Irish Writers’ Union, and she received several awards for her contributions to literature, including the Irish Arts Council’s Bursary for Writers.
Dillon’s work has been translated into multiple languages and continues to be studied for its role in mid‑20th‑century Irish children's literature. Her writing is recognized for its blend of storytelling skill, cultural authenticity, and accessibility to younger audiences.