Bigby Wolf is a fictional character from the comic book series Fables, created by Bill Willingham. He is a reformed wolf who serves as the sheriff of Fabletown, a hidden community in New York City where fairy tale characters live in exile. Bigby is known for his tough demeanor and wolf-like abilities, which he uses to protect the residents of Fabletown. Originally portrayed as a villain in the Three Little Pigs story, Bigby seeks redemption and strives to maintain peace among the inhabitants of Fabletown. His character explores themes of identity, transformation, and the struggle between good and evil, making him a complex and compelling figure in the series.