Vulcan (disambiguation)
Vulcan can refer to:
Vulcan, a major culture and species in the Alpha Quadrant
Ni'Var, previously known as Vulcan, homeworld of the unified Vulcan and Romulan species and a member of the Federation
Vulcan (alternate reality), homeworld of the Vulcan species in the alternate reality
Vulcan language, language of the Vulcan species
Vulcan (art), a drawing of a Vulcan
Vulcan (island), an island on Earth

Real world
Vulcan!, a novel written by Kathleen Sky