Lily can refer to:
- Lily, a type of flower
- Lily Evans, the mother of Harry Potter
- Lily Moon, a student at Hogwarts in the 1990s
- Lily Luna Potter, the daughter of Harry and Ginny Potter
Behind the scenes[]
Real-world individuals with the given name Lily include:
- Lily Howkins, a British actress who played a Gryffindor student in Harry Potter and the Philosopher's Stone
- Lily Tello, a British actress who played the part of a student extra in Harry Potter and the Deathly Hallows: Part 2