Geist is an object-based image editor, designed to be used in conjunction with the GIMP. While the GIMP specializes in pixel editing, geist deals with objects. Geist's specialties are antialiased truetype fonts and a full RGBA colorspace with transparent objects blended quickly in realtime.

Geist was a supervillain first appearing in Wolverine #17. He was a cyborg, but had no superpowers. He was encased in a metal shell simply to survive, because he was so old.

Geist is a fictional character in the DC Comics universe. He was created by Chuck Dixon and Jim Balent.

Geist (early working title: Fear, changed to avoid legal issues) is a video game for the Nintendo Game Cube video game console, released on August 15, 2005 in the USA and on October 07 of the same year in Europe. The game was not released in Japan. It has been billed by its creators as "The thinking man's first-person shooter".

Geist is a Canadian literary magazine, which has been published in Vancouver since 1990. The magazine takes its name from the German word geist, meaning "mind" or "spirit".