Ox is the deuteragonist of Uglydolls as well as the brand's official mascot. He's green with long ears and eyes that spell out his name.
In the original toy brand, Ox was the mischief-maker and prankster in Uglyville. But in the movie, he's the mayor of Uglyville and will help anyone who in need. Ox welcomes anyone with open arms and makes sure that they have a good time in Uglyville.
- In official movie merchandise, his silhouette is the official mark of the brand.
- He is voiced by country singer Blake Shelton.