The Rebecca Caudill Young Readers' Book Award (RCYRBA) is an annual award given to the author of the book voted most outstanding by students in grades four through eight in participating Illinois schools and libraries. It is named in honor of children's author Rebecca Caudill, who lived and worked in Urbana, Illinois, and has been presented annually since 1988. It is administered by a volunteer board of directors and presented in cooperation with the Illinois Association of Teachers of English, the Illinois Reading Council, and the Illinois School Library Media Association.