Yvonne (disambiguation)


 * Yvonne is a given name that can refer to:
 * Yvonne, a friend of Petunia Dursley
 * Yvonne Bampton, a Ravenclaw student at Hogwarts in the 1990s

Real-world
Real-world individuals with the given name Yvonne include:
 * Yvonne Quenet, an actress who played a Muggle in Harry Potter and the Half-Blood Prince (film)