Stun gun

Stun gun may refer to:

Weapons

 * Electroshock weapon, an incapacitating weapon that momentarily disables either a beast or a person with an electric shock
 * Directed-energy weapon, a weapon that emits energy in an aimed direction without projectile, if it causes unconsciousness
 * Various weapons in science fiction

Other uses

 * Nickname of South Korean mixed martial artist Dong Hyun Kim (born 1981)