River crab
# River crab

River crab may refer to:

* Chinese mitten crab, Eriocheir sinensis, sometimes called the Chinese River Crab
* Potamonautes perlatus, the Cape river crab of South Africa
* Potamonautes reidi, Reid's river crab
* Potamonautes sidneyi, the Natal river crab of South Africa
* Liberonautes grandbassa, Grandbassa river crab
* Liberonautes lugbe, Lugbe river crab
* Liberonautes nanoides, dwarf river crab
* Other species of freshwater crab
* River crab (Internet slang), also often referred to as the doctrine of "Harmonious society", is a euphemism for Internet censorship in the People's Republic of China and a form of protest against such censorship
