Yvonne is a given name that can refer to:
- Yvonne, a friend of Petunia Dursley
- Yvonne Bampton, a Ravenclaw student at Hogwarts School of Witchcraft and Wizardry in the 1990s
Real-world individuals with the given name Yvonne include:
Yvonne is the feminine form of the name Yvon. Yvon is the diminuitive form of Yves. Yves is the French form of the name Ivo meaning Yew tree. Ivo is an elaboration of the word iv meaning Yew.
see Yvette Coquelot
There was an episode on Yvon of the Yukon where Yvon Ducharme meets Yvonne Ducharme over a lottery ticket. Yvon of the Yukon theme song .