Lois Ann Lowry, born Lois Ann Hammersberg on March 20, 1937, is a celebrated American writer known for her influential work in children's and young adult fiction. She has penned several prominent books including The Giver Quartet, Number the Stars, and Rabble Starkey. Lowry's writing often explores challenging subject matters, dystopian settings, and intricate themes, making her works significant in literature for young readers.

Her contributions to literature have been widely recognized and awarded. Notably, Lowry has received two Newbery Medals: for Number the Stars in 1990 and The Giver in 1994. Additionally, her book Gooney Bird Greene was awarded the 2002 Rhode Island Children's Book Award. Many of her books, such as The Giver, have sparked controversy, leading to them being challenged or banned in some educational institutions, yet they remain integral to the curriculum in others.

Outside of her literary career, Lowry's personal life is marked by her experiences growing up in a military family. Born in Hawaii, she spent her childhood in various parts of the world, fostering a rich imagination and a love for books. Lowry describes herself as a solitary child who was happiest when immersed in her own creative world.