Poetry:
* "An tSraith Ar Seán" (The Row to Sean): A collection of poems that explored themes of Irish identity and history.
* "Buíon Bheag" (Small Group): Another poetry collection that showcased her unique style and imagery.
* "An Fheargha" (The Fern): A significant collection of her poetry, considered one of her major works.
Prose:
* "I dTír na nÓg" (In the Land of the Young): A novel that tells the story of a young girl's journey through Ireland.
* "An Bhean Uasal" (The Lady): A novel that explores the lives of women in Irish society.
* "An Rí" (The King): A novel that delves into the history and politics of Ireland.
Other works:
* "Aisling Ghéar" (Sharp Dream): A collection of essays on Irish literature and culture.
* "Cead Mile Fáilte" (A Hundred Thousand Welcomes): A travelogue about Ireland.
Maire Mhac An tSaoi's writing was known for its lyrical beauty, its exploration of Irish history and culture, and its strong female characters. She received many awards for her work, including the Irish PEN Award for Poetry and the O'Shaughnessy Award for Poetry.