Jason Bittner is an American musician, best known as the longtime drummer for metal band Shadows Fall. He is also the current drummer for supergroup Category 7 as of 2024. He was also the drummer for the thrash metal bands Toxik from 2013 to 2014, Flotsam and Jetsam from 2014 to 2017, and Overkill from 2017 to 2024.