Jo Whittemore (born 1977) is an American author of books for children and teens, ranging from fantasy to humorous contemporary.

The Silverskin Legacy

The Silverskin Legacy is a trilogy written by Jo Whittemore and published by Llewellyn Worldwide, about two kids Megan and Ainsley who have lived next door to each other their whole lives, but their relationship is anything but neighborly. The two stumble upon a neighbor who is performing some sort of strange magic, and find themselves transported into a magical new world.

The Silverskin Legacy Series

Aladdin M!X titles

Published by Simon & Schuster's Aladdin M!X imprint

Aladdin titles

HarperCollins titles

Supergirl

Whittemore has written three YA adaptations of The CW series Supergirl, published by Abrams Books since 2017.

Girls Who Code

Whittemore has written one novel, "Lights, Music, Code," in the Girls Who Code book series, which was banned in the 2021–22 school year by a local school district, according to PEN America.