Wilby is a character on ABC's Once Upon a Time. He was a sheepdog who belonged to David Nolan, and his mother Ruth.
- Wilby alludes to the dog featured in the story The Hound of Florence.
- Wilby has a very good sense of smell, and has been described as a "bloodhound in a sweater".
- S6, E07: "Heartless" (flashback)