Turtleback is the common name for plants in the genus Psathyrotes.

Turtleback may also refer to:

Places Turtleback Falls, North Carolina Turtleback Mountain, New Hampshire Turtle Back Zoo, New Jersey

Other Turtleback tomb, a type of tomb found in China, Japan, and Vietnam A type of ship's deck that is curved to deflect water or shells – see turtleback deck