Starships built or operated during the 23rd century.
All items (834)
- USS Hakiki
- USS Hamilcar (NCC-518)
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- USS Hannibal (NCC-512)
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- USS Hashishiyun
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- USS Hathor (NCC-523)
- Haunted Forest
- ISS Havoc
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- USS Hektor
- USS Hernandez
- GCS Hero
- Highlander
- USS Highwayman
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- Hope (ESR-5)
- GCS Horn
- GCS Horned Rhino
- HSC-2
- HSC-3
- HSC-5
- HSC-6
- USS Hubble (NCC-3848)
- GCS Hunter
- GCS Kalessin
- IKS Kandar
- IUES Kanlee
- ISS Kelvin
- USS Kelvin (NCC-0514)
- Kensington
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- Khyzag
- USS King David
- King Snake class
- KIS Kyana Prime
- Klingon bird-of-prey (2260s)
- Klingon bird-of-prey (Kelvin timeline)
- IKS Klolode
- IKS Klothos (D7 class)
- USS Knight Errant
- USS Kobayashi Maru II
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- USS Kollmansberger
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- Konga
- USS Konigsberg (NCC-1782)
- IKS Korinar
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- Kulshedra class
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- IUES Kumari II
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- IKS K'vinta
- Kzinkiller
- Kzinslayer
- USS Lafayette (NCC-1003)
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- USS Lagrange (NCC-617)
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- SS Lakul
- Lath starship
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- Lawgiver (CL-1)
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- Lebron
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- USS Leonidas
- IKS Leviathan
- Liberator (CLG-7)
- Lightning class
- Locholly
- USS Loki (NCC-529)
- USS Lovell
- USS Lucifer
- USS Lydia Sutherland
- USS Lysander (NCC-532)
- MA12 class
- MacDuffy
- MacElwain
- MacKenzie
- MacNess
- Makar class
- Makon warp ship
- ISS Malevolent
- ISS Malicious
- USS Manuel
- USS Marius
- Marksman (CVL-4)
- ChR Maruccius (Vas Hatham class)
- USS Massoud
- USS Mayflower (Augment)
- MD8 class
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- GCS Mercy Killer
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- USS Miranda
- USS Mirfak (NCC-1837)
- USS Miyamoto
- USS Molock
- Monarch class
- Moray (FF-110)
- GCS Mortal Strike
- Mournblade
- USS Mueller
- USS Murakami
- USS Musashi (NCC-1804)