- Klingon space station
- Klingon star fortress
- Klingon stars and star systems
- Klingon starship registries
- Klingon starships
- Klingon starships (mirror)
- Klingon starships with translated names
- Klingon trading station
- Klingon warbird
- Klingon weapon platform
- Klingonaase
- Klingonese
- Klingonese glossary (')
- Klingonese glossary (A)
- Klingonese glossary (B)
- Klingonese glossary (C)
- Klingonese glossary (D)
- Klingonese glossary (E)
- Klingonese glossary (F)
- Klingonese glossary (G)
- Klingonese glossary (H)
- Klingonese glossary (J)
- Klingonese glossary (K)
- Klingonese glossary (L)
- Klingonese glossary (M)
- Klingonese glossary (N)
- Klingonese glossary (O)
- Klingonese glossary (P)
- Klingonese glossary (Q)
- Klingonese glossary (R)
- Klingonese glossary (S)
- Klingonese glossary (T)
- Klingonese glossary (U)
- Klingonese glossary (V)
- Klingonese glossary (W)
- Klingonese glossary (Y)
- Klingonese glossary (Z)
- Klingons: Blood Will Tell
- Klingons (comic)
- Klinho
- Klinja
- Klinlor
- Klinsky
- Klinzhai class
- Kliradon
- Klisht
- Klith tai Kharsack
- Klithis epetai Horon
- Klivai Vang'radai class
- Klivv
- Kliyor
- Klolode
- Klolode class
- Klon
- Klon peag
- Klondike
- Klondike VI
- Klongat
- Kloog
- Kloor
- KloqPoq
- Klor
- Kloran
- Kloratis Drives
- Klorga
- Klorgat
- Klorgat IV
- Klos
- Klothos
- Klothos (disambiguation)
- Klovagh, son of Klaa
- Klow
- Klwama
- Kly'bn
- Klystron
- Klystron modulator
- Klyta
- Kmada
- Kmarn sutai Lorexen
- Kmenna vestai Messesh
- Kmpok
- Knack
- Knarg
- Knarsh vestai Subaiesh
- Knesset
- Knife
- Knife Dance
- Knife of Kirom
- Knight
- Knnischlinnaik
- Knock-out powder
- Knock-out ray
- Knots
- Knott
- Know Your Enemies
- Knowledge Isn't Always Power
- Knowledge is Power
- Known Space
- Knox
- Knoxville
- Knu'fyr
- Ko
- Ko'th
- Ko'veth
- Ko (Doctor)
- Ko (Ensign)
- Ko Ji-hoon
- Koa
- Koal
- Koas
- Koasa Rossini
- Kob
- Kobali
- Kobali City
- Kobali Crisis Act I
- Kobali Crisis Act II
- Kobali Crisis Act III
- Kobali I
- Kobali II
- Kobali III
- Kobali IV
- Kobali Prime
- Kobali battleship
- Kobali system
- Kobax
- Kobax VI
- Kobayashi
- Kobayashi (episode)
- Kobayashi Maru (STO)
- Kobayashi Maru (episode)
- Kobayashi Maru (game)
- Kobayashi Maru (novel)
- Kobayashi Maru Incident
- Kobayashi Maru scenario
- Kobersty
- Kobheerian
- Kobheerian spirit
- Kobixine
- Kobliad
- Kobol
- Kobry
- Kobyk, son of Goryq
- Koch's postulates
- Kochanski (Torgu-Va)
- Kochanski (USS Verdun)
- Kochman (mirror)
- Kociemba
- Koda
- Kodal
- Kodee
- Kodek
- Kodian Peaks
- Kodos
- Kodos (mirror)
- Kodran
- Kodrash
- Koe
- Koft
- Koganko pudding
- Kohl
- Kohl (cosmetics)
- Kohl (disambiguation)
- Kohl (mythology)
- Kohl (star)
- Kohlan
- Kohlanese stew
- Kohlhase
- Kohm
- Kohn
- Kohn-Ma
- Kohn Biran
- Kohn Weir
- Kohol District
- Koi
- Koike
- Koike (disambiguation)
- Koji Kuramura
- Koji Oliver
- Kojiro Vance
- Kojo Pran
- Kojol Lizzel
- Kok-ido
- Kok LaKok LaPokkok
- Koko
- Koko Lee
- Kol
- Kol'Vat
- Kol-Sha
- Kol (Captain)
- Kol (Commander)
- Kol (spy)
- Kolaati
- Kolaati system
- Kolak
- Kolan
- Kolanis Mikala
- Kolar's Squadron
- Kolaran armored car
- Kolaran buggy
- Kolari
- Kolarin system
- Kolaripam
- Kolarus III
- Kolasi III
- Kolass vestai Rixen
- Kolava Alpha
- Kolava Beta
- Kolb
- Kolb (scientist)
- Kolba's tooth
- Kolbr HaFul
- Kolbr HaFul I
- Kolchinsky gambit
- Koler Trang
- Koleth
- Koletta
- Kolex tai Decara
- Kolhari
- Kolhari system
- Koli Jocan
- Kolian
- Kolian cold pepper
- Kolichiyaw
- Kolidos Desert
- Kolinahr
- Kolinahr master
- Kolinahru
- Kolinahru Monastery
- Kolitor
- Kolj
- Kolker
- Koll Azernal
- Kolla Yos
- Kolloden
- Kolm-An class
- Kolm-an
- Kolm-an (disambiguation)
- Kolodny
- Kolom
- Kolor
- Kolos
- Kolos (22nd century Klingon)
- Kolos (23rd century Klingon)
- Koloth, son of Lasshar
- Koloth (Captain)
- Koloth (shuttlecraft)
- Koloth class
- Koloth class photon artillery
- Kolothian whipcrack
- Kolothos
- Kolothos IX
- Kolovsky
- Kolrami
- Koltaari
- Koltaari (planet)
- Koltana
- Koltiska
- Kolvoord Starburst
- Kolya
- Kom Ka'des class
- Kom Traya
- Komack (cat)
- Komar
- Komarah
- Komerex
- Komex
- Komipad
- Komira
- Kommandant Ghud
- Kommora
- Komo Val class
- Komor
- Kon'Jef
- Kona
- Konahr Lutet
- Konari
- Konata Nantambu
- Kondaii
- Kondro
- Kone (linename)
- Konerko
- Konet sutai Cultuic
- Konga
- Konicek
- Konn, son of Reshtarc
- Konnoria
- Konnoria V
- Kono
- Konom
- Konom (disambiguation)
- Konor
- Konrad von ter Horst
- Konstantin Chernenko
- Kontikos
- Konuu zantai Mogodush
- Koo
- Koob
- Kooba
- Koolhaas
- Koolhaas Prime
- Koolhaas System Patrol
- Koon-ut-kal-if-fee
- Koon-ut-la
- Koon-ut-so'lik
- Koorn
- Koosbane
- Koothrappali
- Koothrappali Astrophysics Review
- Kope
- Kopek, son of Nargor
- Kopf
- Kopf's Cliff
- Kophor
- Kopman
- Kopok
- Kopyc K'narf
- Kor'fen
- Kor'geth
- Kor'letus (23rd century)
- Kor'letus (24th century)
- Kor'pok
- Kor'tek
- Kor, son of Kaltar
- Kor, son of Rynar
- Kor, son of Rynar (Kelvin timeline)
- Kor, son of Rynar (mirror)
- Kor-Van
- Kor-ssa
- Kor (disambiguation)
- Kor (engineer)
- Kor (shuttlecraft)
- Kor Na Ron
- Kor Thon
- Kora Daraan
- Kora II
- Kora sector
- Koradan
- Korak
- Korak (Klingon)
- Korak (planet)
- Koral
- Koral (Bajoran)
- Koral (mirror)
- Koralis
- Koralis III