The common term sand crab can refer to various species of crustacean:

• Crustaceans of the superfamily Hippoidea, often known as mole crabs
• Hippidae, a family within Hippoidea
• Emerita (crustacean), a genus within Hippidae
• Crabs of the subfamily Ocypodidae, also commonly known as ghost crabs
• Corystes cassivelaunus , found around the North Atlantic, Mediterranean Sea and North Sea
• Ovalipes australiensis , found on Australia's south coast
• Portunus pelagicus , an Indo-Pacific swimming crab

This disambiguation page lists articles associated with the title Sand crab.
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