At least some content in this article is derived from information featured in Harry Potter: Hogwarts Mystery. Spoilers will be present within the article.
Porcupine quills were the sharp spines that covered porcupines, defending them from predators. Porcupine quills were plentiful since the animals continually replenished them.
- Harry Potter and the Philosopher's Stone (First appearance)
- Harry Potter and the Philosopher's Stone (video game) (GBC version only)
- Harry Potter and the Half-Blood Prince (video game)
- The Road to Hogwarts Sweepstakes
- Wonderbook: Book of Potions
- Harry Potter: Hogwarts Mystery (Mentioned only)