You may know him as Ashtray from "Euphoria," but Javon "Wanna" Walton is out to make a name for himself in a completely different industry ... telling TMZ Sports his goal is to be a boxing champion!!
The 17-year-old actor recently signed with Jake Paul's Most Valuable Promotions ... and he told us he's shifting his focus from entertainment to fighting.
"This is something I want to do for the rest of my life," Wanna said. "It's something I've been very passionate for a very long time, and it's something that I care about a lot.