Yvonne Brill (Amsterdam, 1942 - January 2021) was a Dutch author of children's and youth books. She trained as a commercial illustrator, worked in the record and publishing trades, and became a full-time writer when publisher Kluitman took up her manuscripts. She is best known for the Bianca horse-riding series, which began in 1978 and ran to some 65 titles, and for the Rob en Rieneke reading books for children with dyslexia. She wrote well over a hundred books in all and lived in Aalden, Drenthe.
