Zak Bucia is a professional American mixed martial artist fighting out of San Francisco, California.

Bucia fought two amateur Muay Thai bouts before making his professional MMA debut in 2007.

[2] Bucia picked up two wins in the regional circuit before facing Terry again in a rematch at Strikeforce: Carano vs. Cyborg.

For his next fight, Bucia dropped down to the lightweight division, defeating Rasul Shovhalov via second-round submission.

He made his promotional debut at Bellator 185, losing to Neiman Gracie via second-round submission.