Space Gun may refer to:

• Space gun, a method of launching an object into space using a large gun- or cannon-like structure

• Space Gun (album), a 2018 album by Guided by Voices

• Space Gun (video game), a 1990 video game

• Ljutic Space Gun, a single-shot shotgun

See also

• Hand-held maneuvering unit, also known as the maneuvering gun or zip gun, an astronaut propulsion unit

• Raygun, a science-fiction directed-energy weapon

• TP-82, a combination gun carried by cosmonauts on space missions

• Space weapon, a weapon used in space warfare