Red crab

Red crab may refer to:
 * Red king crab (Paralithodes camtschaticus)
 * Christmas Island red crab (Gecarcoidea natalis)
 * Chaceon quinquedens, also known as the "deep-sea red crab"
 * Pleuroncodes planipes, a squat lobster also known as the "pelagic red crab"
 * Dungeness crab (Metacarcinus magister)