Maria Antònia Oliver Cabrer (4 December 1946 – 10 February 2022) was a Spanish writer.

Her work has been translated into German, English, Spanish, Galician, French, Portuguese, and Russian.

Oliver was known for her novels and short stories, and was also a Castilian and Catalan language translator.

In the 1980s, Oliver joined a number of other Catalan-language writers to form the Ofèlia Dracs collective, looking to bring attention to, and broaden the output of deepening Catalan literature.

Writing in Catalan, many of her works have been translated into Castilian, German, English, Galician and Russian.