Timber rattler

Timber rattler may refer to:

• Crotalus horridus, a.k.a. the timber rattlesnake, a venomous pitviper species found in the eastern United States.
• Crotalus oreganus helleri, a.k.a. the Southern Pacific rattlesnake, a venomous pitviper subspecies found in South-West California and south into Baja California.