Hades means both the ancient Greek abode of the dead (the underworld) and the god of that place. Hades may also mean:

A hypothetical planet used in Uranian astrology

An artificial star in the novel Revelation Space

Hadès (missile), a French nuclear ballistic missile system

Hades Almighty, a black metal band

Lena Hades, a Russian artist

HADES (software), a signal processing system

Hades Records, a record label

Hades (moon) – an informal name borne by Jupiter IX (now Sinope) from 1955 to 1975

Hades (roller coaster), a roller coaster at Mt. Olympus Water & Theme Park

The word "hades" may also be one syllable, being a form of the verb "to hade", which is a miners' term for the way that a geologic fault has slipped.

Hades (DC Comics), a foe of Wonder Woman

Hades (Honorverse), a fictional maximum security prison in the Honorverse

Hades (Disney), the villain from the 1997 Disney film Hercules

Hades (universe), the name of a prison-like universe containing the Stigian Penal Colony in The One, a 2001 science fiction film staring Jet Li

The Gray Wastes of Hades, also known as Hades, a Dungeons and Dragons plane

Hades (The Hills Have Eyes) a character from The Hills Have Eyes series of films