|Japanese Name:||オーキド・ナナミ Nanami Ōkido|
|Family:||Professor Oak (Grandfather)|
|Class:|| Pokémon Groomer
|First Appearance:|| Pokémon Red and Blue (game)
Daisy Oak (also named as May Oak in the The Electric Tale of Pikachu manga) is Blue Oak's sister and Professor Oak's granddaughter. Daisy lives in Pallet Town with her grandfather. She often drinks tea, which is most likely bought in Celadon City.