- Fornax constellation
- Fornax system
- Fornia
- Fornian
- Fornnel
- Foroe
- Foron
- Forr
- Forra Gegen
- Forren
- Forrest
- Forrestal
- Forsh
- Forshak
- Forsyth
- Fort Aba'kur
- Fort Apache
- Fort Fed
- Fort Kiley
- Fort Knox
- Fort Lincoln
- Fort Sumter
- Fort Tendro
- Fortenue
- Fortenue system
- Forthol
- Fortil
- Fortnoy
- Fortra
- Fortra (ship)
- Fortra bush
- Fortra flower
- Fortran
- Fortuna
- Fortunate Son
- Fortune
- Fortune's Light
- Fortune's Light (artifact)
- Fortune cookie
- Fortune of War
- Fortunes of War
- Forty Families
- Forum class
- Forward Base
- Forward Vaadwaur Base
- Forzrat
- Fosse Menagerie
- Foster
- Foster (Cadet)
- Foster (NX-01)
- Foster (USS Enterprise)
- Fostossa virus
- Fotonovel
- Foul Deeds Will Rise
- Foundation Imaging
- Foundation for Interstellar Medicine
- Foundations
- Founders
- Founders' homeworld
- Founders (mirror)
- Foundlings
- Fountain of Trevi
- Four-dimensional chess
- Four-engined shuttle
- Four-quadrant strategy
- Four Deities
- Four Funerals and a Wedding
- Four Hundred and Four
- Four Lights
- Four Noble Truths
- Four Palm Leaf
- Four Quadrants Wrestling
- Four Thousand Throats...
- Four Winds
- Four Years War
- Four star admiral
- Fourteenth planets
- Fourth Age of Kahless
- Fourth Dimension
- Fourth House of Betazed
- Fourth World mercenary uniform
- Fourth planets
- Fouton
- Fowler
- Fox
- Fox (disambiguation)
- Fox Chase
- Foxen
- Foxtrot I
- Foxtrot II
- Foxtrot III
- Foxtrot IV
- Foxtrot IX
- Foxtrot Outpost
- Foxtrot V
- Foxtrot VI
- Foxtrot VII
- Foxtrot VIII
- Foxtrot X
- Foxtrot XI
- Foxtrot XII
- Foxtrot XIII
- Foxtrot sector
- Fphargn
- Fr'nir
- Fra Mauro
- Fractal knife
- Fracture
- Fraddock
- Fraddok
- Fradduus
- Fradon
- Fradon II
- Fragile Glass
- Fragment
- Fraguroth
- Frak
- Frakes Nebula
- Fram
- Fram Memorial Spaceport
- Frame of Mind
- Frammk
- Fran Draco
- France
- Frances Benoit
- Frances DiCamino
- Frances Mercier
- Frances Mulcahey
- Frances Pickup
- Frances Stewart
- Francis Damion
- Francis Drake
- Francis Drake Reed
- Francis Greelee
- Francis Raymond
- Francis Walsingham
- Francis of Assisi
- Francium
- Franco Garcia
- Frane
- Frangipani
- Frank
- Frank (20th century)
- Frank Abbott
- Frank Bellamy
- Frank Bolle
- Frank Capra
- Frank Chalmers
- Frank Christopher
- Frank Davis
- Frank Davis (Kelvin timeline)
- Frank Drake
- Frank Gabler
- Frank J. Tipler
- Frank Kittinger
- Frank Leslie (Kelvin timeline)
- Frank Malan
- Frank McLaury
- Frank Miller
- Frank Powers
- Frank Sinatra
- Frank Tagader
- Frank Tanka
- Frank Tignini
- Frank Zappa
- Franka Metzger
- Frankenstein
- Frankenstein's monster
- Frankie Crane
- Frankie Libertini
- Franklin
- Franklin (disambiguation)
- Franklin (shuttlecraft)
- Franklin D. Roosevelt
- Franklin D. Roosevelt (mirror)
- Franklin Drake
- Franklin Edison Jr.
- Franklin Hurrn
- Franklin Jellico
- Franklin Pythar
- Franklin Solon
- Franklin Thatcher
- Franklin shuttlepod
- Frannic
- Fransu
- Franti
- Franz Cortez
- Franz Joseph
- Franz Joseph IV
- Franz Joseph Schnaubelt
- François-Marie Arouet
- François Mitterrand
- François Moreau
- François Moreau (mirror)
- Fratar
- Fraternity
- Frazelli
- Frazer
- Frazier (disambiguation)
- Frazier Rino
- Fraznulen
- Freara
- Fred (Enteroli)
- Fred (Glaeziver)
- Fred (disambiguation)
- Fred Astaire
- Fred Haise
- Fred Haskem
- Fred MacDougan
- Fred Pienkos
- Fred Smith
- Fred Withers
- Frederick Douglass
- Frederick II of Prussia
- Frederick Kim
- Frederick Kimbal
- Frederick La Rouque
- Frederick McLaren
- Frederick William Jefferies
- Frederick de Winter
- Fredericks
- Fredericks (USS Enterprise)
- Fredericks (USS Enterprise-C)
- Fredericks (USS Hornet)
- Frederico
- Fredrickson
- Fredrickson's Squid Vendor
- Fredrickson (disambiguation)
- FreeSpeakers
- Free Agent
- Free Commandoes
- Free Enterpri$e
- Free Haven
- Free Spirit (freighter)
- Free Trader
- Free Trader starship
- Free Vulcan Gazette
- Freecloud
- Freedom
- Freedom (Orion ship)
- Freedom (disambiguation)
- Freedom Angst
- Freedom class
- Freedom class (22nd century)
- Freedom for Synthetics
- Freedom of Information Act
- Freehold
- Freehold (disambiguation)
- Freelan (species)
- Freeloader
- Freeman
- Freeman Dyson
- Freeport
- Frege Center
- Freighter
- Freighter class
- Frek
- Frelan Syla
- Freleng
- Fremigoth
- Fren
- French
- French (Captain)
- French Foreign Legion
- French National Assembly
- French Quarter
- French Riviera
- French dressing
- French language
- French onion soup
- Frenchotte
- Frenchy
- Frenek's cruiser
- Frenzy
- Freser
- Frey
- Freya
- Freya Stark
- Freyar
- Freyer
- Freyla
- Frezzle
- Frezznik
- Fri'slen
- Friar Tuck
- Fricandeau stew
- Frid Undrun
- Friday's Child
- Fridtjof Nansen
- Fried chicken
- Friedel
- Friedl Segfrunsdóttir
- Friedman
- Friedman (disambiguation)
- Friedrich Nietzsche
- Friedrich Wilhelm von Steuben
- Friedrich Wilhelm von Steuben (shuttlecraft)
- Friedrichstrasse
- Friefra
- Friend and Foe Alike
- Friend of My Enemy
- Friend or Foe
- Friendly
- Friends With the Sparrows
- Friends and Other Strangers
- Friends in High Places
- Friends in Unlikely Places
- Friendship 1
- Friendship 7
- Friendship City
- Friendship One (episode)
- Friendship class
- Fries-Posnikoff sector
- Frigate
- Frigate leader
- Frigis
- Frimk/ek
- Frimlike
- Frin
- Frin's Fabulous Fortune
- Frin's Taverns
- Fringe Wars
- Frinkor
- Frinx
- Frisinger
- Frith
- Fritz
- Fritz Sperberg
- Fritz Zimmerman
- Frnats
- Frog
- Frogman
- Frogmen's planet
- Frogmouth
- Froid de Loup
- Frolag
- From History's Shadow
- From Sputnik to Warp Drive
- From the Ashes
- From the Depths
- Fromander IV
- Fron'chak
- Fronch
- Frontier
- Frontier Accord