Bill may refer to one of the following:

• Bill (Castaways of the Flying Dutchman), a young man who was the guard at Chapelvale Station in Castaways of the Flying Dutchman
• Bill (Redwall), a male molebabe, who lived in Redwall Abbey, and appears in Redwall
• Bill Tidy, an illustrator of early Brian Jacques works
• Billy Maher, composer for the Redwall Audio Books music