Alchemy refers to an early protoscientific practice. Alchemy may also refer to:

Alchemy (festival), a Burning Man inspired event

Alchemy (Islam)

Alchemy (animation), an animated short by Jason Pierce, using the open source Blender (software)

Alchemy (comics), a Marvel character

Alchemy Cymbals, a Turkish cymbal brand

Alchemy (game) by PopCap Games

Alchemy (processor), processor series originally from AMD, but being sold to other semiconductor companies

Alchemy Records (U.S.), a record label

Alchemy Records (Japan), a record label

Alchemy (album), one of several albums

Alchemy (Fullmetal Alchemist), an ability in the Fullmetal Alchemist manga/anime series.

Alchemy (novel), a novel by Margaret Mahy

Alchemy, 2005 film starring Sarah Chalke and Tom Cavanagh

Alchemy, an episode of Eureka

Doctor Alchemy is a fictional DC Comics super-villain.