- "Fuck you... We won this one."
- —John's last words moments before his death.
John Stack is a survivor introduced in The Walking Dead: Return to Woodbury. He is the husband of Jennifer and father of Kourtney and Kayla. John is described to be a haggard, scrawny man who kept his family alive for a long period of a time by sheer stubborness.
John was a former insurance agent from Dothan, living there with his family. He was married to Jennifer Stack for 21 years.
John survived with his family for four years until being captured by Spencer-Lee Dryden.
John sacrifices himself to the walkers so his family and several others could escape. He is then devoured.