The following is a list of Klingon blade weapons.
Klingons also kept the Jem'Hadar polearm, called a kar'takin, aboard their starships for training purposes during the Dominion War. (DS9: "Sons and Daughters")
Admiral Jean-Luc Picard kept a book on Klingon blade weapons displayed in the library of Château Picard in 2401. Illustrations included the Sword of Kahless, a mek'leth, and a kut'luch. (PIC: "The Star Gazer")
Named[]
Unnamed[]
Assassin's knife 1 []
A Klingon warrior used this knife in an attempt on Captain Jean-Luc Picard's life in 2366. (TNG: "Sins of The Father")
Assassin's knife 2 []
Another Klingon warrior used this knife in an attempt on Captain Jean-Luc Picard's life in 2366. (TNG: "Sins of The Father")
Bat'leth-like weapon[]
Kurn had this bat'leth-like weapon hanging in his office aboard the IKS Hegh'ta underneath two crossed swords. (TNG: "Redemption")
In 2368, Worf also kept one of these weapons on display in his quarters aboard the USS Enterprise-D. (TNG: "Cost Of Living")
B'Etor's blade[]
This type of small, curved blade was carried by B'Etor. (Star Trek Generations)
Chancellor's knife[]
This knife was used by the Klingon chancellor to threaten Captain Jonathan Archer when he visited Qo'noS in April 2151. (ENT: "Broken Bow")
Dining knife[]
Koloth used this small knife to cut a piece of cake in half. (DS9: "Blood Oath")
Hegh'bat ceremony knife []
This knife was used in the hegh'bat ceremony. Worf tried to kill himself with this knife in 2367 and nearly talked his son Alexander into killing him with such a knife when Worf was unable to move. (TNG: "Night Terrors", "Ethics") The Knife of Kirom was a similar-looking knife. (TNG: "Rightful Heir")
House of Duras knife[]
This knife was carried by members of the House of Duras. (TNG: "Firstborn")
Kurn's knife[]
When Kurn came aboard Deep Space 9 in 2372, he wielded a similar knife. (DS9: "Sons of Mogh")
Large knife[]
When going through the Kal'Hyah ritual, Worf held this knife. (DS9: "You Are Cordially Invited")
Long knife[]
This long knife was used by Klingon warriors.
Worf used his to fight Jem'Hadar soldiers on Vandros IV. (DS9: "To the Death")
In his duel with Gowron in 2373, Worf fought with such a weapon. (DS9: "Apocalypse Rising")
Sword[]
A type of ceremonial sword was used by some Klingon warriors. Kurn had a pair of these swords hanging in his office aboard the IKS Hegh'ta, as did Lursa and B'Etor aboard their ship. (TNG: "Redemption")
Like his brother, Worf also kept two crossed swords in his quarters aboard the Enterprise-D. (TNG: "Reunion", "Night Terrors")
During an exercise program on the holodeck, Worf and K'Ehleyr used a pair of swords to defeat computer-generated opponents. (TNG: "The Emissary")
Duras utilized a sword in his duel with Worf in 2367. He was killed by Worf and his bat'leth. (TNG: "Reunion")
Governor Vagh of Krios also had two crossed swords on display in his office. (TNG: "The Mind's Eye")
Worf's trophy weapon []
Worf kept two of these knives in his quarters aboard the Enterprise-D. (TNG: "Reunion", "Night Terrors")