Diamondback rattlesnake may refer to:
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Crotalus adamanteus'', a.k.a. the eastern diamondback rattlesnake, a venomous pitviper species found in the southeastern United States.
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Crotalus atrox'', a.k.a. the western diamondback rattlesnake, a venomous pit viper species found in the southwestern United States and Mexico.
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Crotalus oreganus
''Crotalus oreganus'', commonly known as the (northern) Pacific rattlesnake, Wright AH, Wright AA. 1957. Handbook of Snakes. Comstock Publishing Associates. (7th printing, 1985). 1105 pp. . is a venomous pit viper species found in western North ...
'', a.k.a. the western rattlesnake, a venomous pitviper species found in North America in the western United States, parts of British Columbia and northwestern Mexico.
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Crotalus ruber'', a.k.a. the red diamond rattlesnake, a venomous pitviper species found in southwestern California in the United States and Baja California in Mexico.
{{SIA, snakes