"Mercury" (or mercury) is a fairly common name or word. Merury could refer to:

general:

• mercury_(element), a chemical element with the symbol "Hg"
• mercury_(planet), the nearest planet to the Sun (in Earth's solar system)
• ☿, aka mercury symbol.

artists:

• mercury_(artist)
• mercury_hg
• mercury_king

characters:

• mercury_(blackkrystal): an anthro hyena with purple fur.
• mercury_(deity), a major god in Roman religion and mythology (god of financial gain, communication, travelers, ETC)
• mercury_(mercuryf0x), an anthro 7-tailed multi-color kitsune (sometimes text says "fox"). (model sheet )