Marie-Claire Blais CC OQ MSRC (5 October 1939 – 30 November 2021) was a Canadian writer, novelist, poet, and playwright from the province of Québec. In a career spanning seventy years, she wrote novels, plays, collections of poetry and fiction, newspaper articles, radio dramas, and scripts for television.

She was a four-time recipient of the Governor General’s literary prize for French-Canadian literature, and was also a recipient of the Guggenheim Fellowship for creative arts. Some of her works included La Belle Bête (1959), The Manuscripts of Pauline Archange (1968), Deaf to the City (1979), and a ten-volume series Soifs written between 1995 and 2018. Blais was born on 5 October 1939 into a blue collar family in Québec, the daughter of Fernando and Véronique (Nolin) Blais.