Red snake may refer to:

• Agkistrodon contortrix, a.k.a. the southern copperhead, a venomous pitviper found in the United States
• Agkistrodon contortrix mokasen, a.k.a. the northern copperhead, a venomous pitviper found in the United States
• Heterodon platirhinos, a.k.a. the eastern hog-nosed snake, a harmless colubrid found in the United States
• Great Wall of Gorgan, a historical defensive wall in Iran, also known as "the Red Snake"

This disambiguation page lists articles associated with the title Red snake.
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