| Name | Notes | 
  | Ferengi Energy Whip [1] | These were used on the Federation's first official contact at the Tkon outpost in 2364. [1] The type was also used by Ferengi raiders who attacked the NX-01 in 2151. [2] | 
  | Ferengi Phaser [3] | A weapon used by Croden in 2369. [3] | 
  | Ferengi Pistol [2] | Weapon used by the Ferengi, 2151. [2] In 2374 Quark's mercenary group were armed with these pistols during their attempt to rescue his mother from Dominion captivity. [4] | 
  | Ferengi rifle [2] | A Ferengi rifle circa 2151 [2] | 
  | Flame Thrower [5] | A flame thrower used by the species which was trying to wipe out the Loque'eque virus in 2153. [5] | 
  | Flintlock [6] | Primitive, muzzle loading projectile weapon which used an explosive charge to propel a metal sphere. [6] | 
  | Flintlock Pistol [7] | A type of early projectile weapon which used a chemical explosive to propel a metal pellet towards the enemy. Trelane created flintlock pistols for use in his duel with Captain Kirk; Kirk used his to destroy Trelane's machine, in hopes that it would allow an escape. [7] | 
  | Folding Sword [8] | A weapon carried by Sulu in the Kelvin timeline, this compact device folded multiple sections out to form a single long blade. Sulu was able to use it to kill two Romulans on the Narada drill platform. [8] | 
  | Fulmarite Explosive [9] | Explosive carried by Voyager. A shuttle could carry forty tons of this, which was powerful enough to destroy a space craftship when detonated inside it. [9] | 
  | Fusion Bomb [10] | Explosive device which employs nuclear fusion to generate a large energy release. The fusion reaction is usually initiated by a fission explosion. [10] |