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Welcome to the Johnny Test Wiki

2005-2014
2021-2022
Eleven Years of "Johnny Test"!

We, the fans, are currently editing 721 articles, and we want you to help!

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Main Characters

Johnny Test

Dukey

Susan Test

Mary Test

Villains

Wacko

Brain Freezer (former)

Mr. Mittens

The Bee Keeper (former)

Dark Vegan

About the Wiki

The Johnny Test Wiki is an open source encyclopedia about the Cartoon Network series Johnny Test, which is broadcast regularly. Read more about the show in this article. You're new to the Wiki? Well, go to our about page and learn about it. To write a new article for the wiki, enter the page title in the box below.

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Featured Article: June

Johnny and Dukey become superheroes to save Gil, who Susan and Mary turned into a gorilla with a piece of gum.

Featured Media: June

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