Black ring
# Black ring

Black ring may refer to:

* a ring with a black gemstone
* black ring, a 5-dimensional solution, see higher-dimensional Einstein gravity
* Black-ringed white-eye
* Tomato black ring virus
* the Black Ring, a magic ring from Conan the Adventurer
* Black power ring of the Black Lantern Corps
* the rings of power of the Nazgûl
