Blackbeard (Disambiguation)

The term Blackbeard can refer to:
 * Marshall D. Teach, a major antagonist, former Shichibukai, and contender for Pirate King. He is commonly referred to as Blackbeard.
 * Blackbeard Pirates, a pirate crew led by Marshall D. Teach.
 * Doctor Black Beard, a doctor from Ace's mini-story.