Fort Name Generator
Frontier forts, star forts, and fortified strongholds
Generate fort names in the styles armies have actually used: forts named for officers and presidents, saints and patrons, rivers and landmarks, plus grim soldier nicknames and fantasy strongholds. Great for historical fiction, westerns, wargames, and worldbuilding maps.
About fort names
Most real forts are named for a person. Colonial powers named them for kings, governors, and saints (Fort William, Fort Saint Louis, Fort San Marcos); the United States named frontier posts for generals, presidents, and fallen officers (Fort Laramie, Fort Kearny, Fort Bragg). A second tradition names the fort after where it stands: a river, a crossing, a bluff, or a nearby tribe or town. A third, rarer tradition uses an aspiration or a virtue, like Fort Defiance, Fort Good Hope, and Fort Resolution, common among trading posts and pioneers.
Soldiers add their own layer. Union troops besieging Petersburg called two facing earthworks Fort Hell and Fort Damnation, and a poorly sited post became Fort Blunder. If your fictional army has been anywhere long enough, someone has renamed the place. Fantasy forts tend to combine a plain 'Fort' with a compound English name (Fort Winterhold, Fort Ravenspire) or borrow fortification terms such as Bastion, Redoubt, Ravelin, and Palisade.
This list blends genuine historic forts, plausible surname and landmark forts you can drop onto any frontier map, virtue forts for settlers and explorers, and stronghold names for fantasy campaigns. It also goes beyond the word Fort: presidios, castillos, forts of India and Arabia, Roman forts, redoubts, batteries, and outposts. Pick a style that matches who built the fort and why.
How to choose fort names
- Decide who built the fort first. Colonial powers use saints and monarchs, republics use generals and presidents, settlers use landmarks and virtues.
- Frontier forts were often renamed when a hero died or a regime changed, so give an old fort a former name for depth.
- Add a soldier's nickname (Fort Hell, Fort Mudhole) for a post that has seen hard service; it says more than any description.
- Match the fort type to the era: palisaded stockades for frontiers, star forts for gunpowder sieges, concrete forts for the world wars.
- Keep the name short. Frontier forts are almost always 'Fort' plus one or two words so they fit on a map and in a dispatch.
Frequently asked questions
How did forts get their names historically?
Usually after a person: a monarch, saint, governor, general, or officer killed nearby. Others took the name of a river, crossing, or landmark, and a smaller number were named for a virtue or hope, like Fort Defiance or Fort Good Hope.
What is the difference between a fort, a fortress, and a castle?
A fort is a purpose-built military post, often earth, timber, or masonry, garrisoned by soldiers. A fortress is a larger, permanent fortified complex, sometimes enclosing a town. A castle is a fortified private residence of a medieval lord.
Can I use these fort names in my western or fantasy story?
Yes. Real fort names are historical and free to reference, and the invented surname, landmark, and stronghold names are yours to use in any book, game, or map.
How do I invent a believable frontier fort name?
Take a surname that fits your setting's period (Fort Kittredge, Fort Delaney) or a physical feature near the site (Fort Two Rivers, Fort High Bluff). If you want history, mention it was renamed after a lost commander.
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All 1,000 fort names
A: 12 names
- Agra Fort
- Al Fahidi Fort
- Al Jahili Fort
- Al Jalali Fort
- Al Mirani Fort
- Al Zubarah Fort
- Amber Fort
- Anderitum
- Arad Fort
- Arbeia
- Ardoch
- Attock Fort
B: 21 names
- Badbury Rings
- Bahla Fort
- Barbury Castle
- Battery Chamberlin
- Battery Gregg
- Battery Mendell
- Battery Potter
- Battery Robinett
- Battery Spencer
- Battery Townsley
- Battery Weed
- Bekal Fort
- Bembridge Fort
- Bent's Old Fort
- Bidar Fort
- Birdoswald
- Borderstone Keep
- Branodunum
- Brean Down Fort
- Bremenium
- British Camp
C: 39 names
- Cadbury Castle
- Camp Cady
- Camp Colorado
- Camp Cooper
- Camp Date Creek
- Camp Desolation
- Camp Floyd
- Camp Harney
- Camp Hudson
- Camp Juniper Wells
- Camp Lookout Butte
- Camp Radziminski
- Camp Sagebrush
- Camp Verde
- Camp Warner
- Camp Whetstone
- Cantonment Missouri
- Carlisle Barracks
- Carnuntum
- Castillo de Jagua
- Castillo de la Real Fuerza
- Castillo de Montjuic
- Castillo de San Felipe de Barajas
- Castillo de San Pedro de la Roca
- Castillo de San Severino
- Castillo de Santa Catalina
- Castillo San Felipe del Morro
- Castle Clinton
- Castle Pinckney
- Castle Williams
- Castra Regina
- Chittor Fort
- Chunar Fort
- Cissbury Ring
- Coalhouse Fort
- Coldwater Cantonment
- Cove Fort
- Crow's Nest Station
- Crownhill Fort
D: 10 names
- Danebury
- Daulatabad Fort
- Derawar Fort
- Deva Victrix
- Drum Barracks
- Dun Aengus
- Dunadd
- Duncannon Fort
- Dunmore Blockhouse
- Dymchurch Redoubt
E: 2 names
- Eastbourne Redoubt
- Embermoor Watch
F: 793 names
- Fort Abercrombie
- Fort Abraham Lincoln
- Fort Adams
- Fort Aguada
- Fort Albany
- Fort Aldridge
- Fort Amador
- Fort Amherst
- Fort Amherstburg
- Fort Amsterdam
- Fort Anahuac
- Fort Ann
- Fort Anne
- Fort Antelope Flats
- Fort Apache
- Fort Apollonia
- Fort Arbuckle
- Fort Armstrong
- Fort Ashby
- Fort Ashen Ridge
- Fort Ashworth
- Fort Assinniboine
- Fort Astoria
- Fort at No. 4
- Fort Atkinson
- Fort Aubrey
- Fort Augusta
- Fort Augustus
- Fort Baker
- Fort Barbican
- Fort Barrancas
- Fort Barricade
- Fort Barry
- Fort Bastille
- Fort Bastion
- Fort Batavia
- Fort Battleford
- Fort Bayard
- Fort Bear Paw
- Fort Beaufort
- Fort Beauharnois
- Fort Beaumont
- Fort Beausejour
- Fort Bedford
- Fort Belan
- Fort Belgica
- Fort Belknap
- Fort Bellefontaine
- Fort Belvoir
- Fort Bennett
- Fort Benning
- Fort Bent
- Fort Bent's Crossing
- Fort Benton
- Fort Berthold
- Fort Bidwell
F, continued
- Fort Blackwater
- Fort Blaye
- Fort Bliss
- Fort Blockhouse
- Fort Blunder
- Fort Boise
- Fort Bonneville
- Fort Boonesborough
- Fort Borstal
- Fort Bourtange
- Fort Bowie
- Fort Boyard
- Fort Brady
- Fort Bragg
- Fort Brannock
- Fort Breckinridge
- Fort Brescou
- Fort Bridger
- Fort Brinecliff
- Fort Brockhurst
- Fort Brooke
- Fort Brown
- Fort Buchanan
- Fort Buenaventura
- Fort Buffalo Springs
- Fort Buford
- Fort Bull
- Fort Bulwark
- Fort Burgoyne
- Fort C. F. Smith
- Fort Calgary
- Fort Calhoun
- Fort Calloway
- Fort Camden
- Fort Campbell
- Fort Canby
- Fort Canning
- Fort Carillon
- Fort Carlton
- Fort Caroline
- Fort Carre
- Fort Carroll
- Fort Carson
- Fort Casemate
- Fort Casey
- Fort Casimir
- Fort Caspar
- Fort Castellan
- Fort Caswell
- Fort Cedar Narrows
- Fort Chadbourne
- Fort Chaffee
- Fort Chambly
- Fort Chambray
- Fort Chapus
- Fort Charlotte
- Fort Chimo
F, continued
- Fort Chipewyan
- Fort Chokonikla
- Fort Christiansvaern
- Fort Christina
- Fort Christmas
- Fort Churchill
- Fort Citadel
- Fort Clarence
- Fort Clark
- Fort Clatsop
- Fort Clayton
- Fort Clinch
- Fort Clinton
- Fort Cobb
- Fort Cold Harbor
- Fort Collins
- Fort Columbia
- Fort Colvile
- Fort Concho
- Fort Concord
- Fort Conde
- Fort Confidence
- Fort Constancy
- Fort Constitution
- Fort Cornwallis
- Fort Corwin
- Fort Cottonwood Ford
- Fort Craig
- Fort Crawford
- Fort Crevecoeur
- Fort Crittenden
- Fort Crockett
- Fort Croghan
- Fort Cronkhite
- Fort Crook
- Fort Crown Point
- Fort Cumberland
- Fort Cummings
- Fort Custer
- Fort D. A. Russell
- Fort Dade
- Fort Dallas
- Fort Dalles
- Fort Damnation
- Fort Darling
- Fort Dauphin
- Fort Davidson
- Fort Davis
- Fort Dawnwatch
- Fort Dayton
- Fort de Battice
- Fort de Bregille
- Fort de Chartres
- Fort de Loncin
- Fort De Soto
- Fort de Souville
F, continued
- Fort Dearborn
- Fort Deep Creek
- Fort Defiance
- Fort Delaney
- Fort Delaware
- Fort Delgres
- Fort Deliverance
- Fort Denison
- Fort DeRussy
- Fort Des Moines
- Fort Desaix
- Fort Deseret
- Fort Detrick
- Fort Detroit
- Fort Devens
- Fort Diligence
- Fort Dix
- Fort Dobbs
- Fort Dodge
- Fort Donelson
- Fort Douaumont
- Fort Douglas
- Fort Dragonspine
- Fort Drum
- Fort Dry Gulch
- Fort du Petit Be
- Fort Duchesne
- Fort Dummer
- Fort Duncan
- Fort Dunleavy
- Fort Dunree
- Fort Dunvegan
- Fort DuPont
- Fort Duquesne
- Fort Duskmantle
- Fort Eagle Rock
- Fort Eben-Emael
- Fort Edgecomb
- Fort Edmonton
- Fort Edward
- Fort Egbert
- Fort Elizabeth
- Fort Elk Horn
- Fort Ellery
- Fort Ellice
- Fort Elliott
- Fort Ellis
- Fort Ellsworth
- Fort Emberfall
- Fort Endurance
- Fort Enet
- Fort Enterprise
- Fort Erie
- Fort Esperanza
- Fort Ethan Allen
- Fort Eustis
- Fort Fairfield
F, continued
- Fort Farthest Watch
- Fort Fenwick
- Fort Fetterman
- Fort Fidelity
- Fort Fillmore
- Fort Fincastle
- Fort Fisher
- Fort Flagler
- Fort Fleur d'Epee
- Fort Folly
- Fort Foote
- Fort Forbearance
- Fort Fortitude
- Fort Frances
- Fort Franklin
- Fort Fred Steele
- Fort Frederica
- Fort Frederick
- Fort Frontenac
- Fort Frostbite
- Fort Frostmarch
- Fort Funston
- Fort Gadsden
- Fort Gaines
- Fort Galbraith
- Fort Gansevoort
- Fort Garland
- Fort Garrick
- Fort Garry
- Fort Gaspareaux
- Fort Gatlin
- Fort George
- Fort Gibraltar
- Fort Gibson
- Fort Gilkicker
- Fort Glacis
- Fort Good Hope
- Fort Gordon
- Fort Gorges
- Fort Graham
- Fort Granite Pass
- Fort Grant
- Fort Granville
- Fort Gratiot
- Fort Greble
- Fort Greely
- Fort Greene
- Fort Greenville
- Fort Grey Cliffs
- Fort Greywatch
- Fort Griffin
- Fort Griswold
- Fort Gryphon's Roost
- Fort Halifax
- Fort Hall
- Fort Halleck
- Fort Halloran
F, continued
- Fort Hamilton
- Fort Hancock
- Fort Hardtack
- Fort Hargrove
- Fort Harker
- Fort Harmar
- Fort Harmony
- Fort Harrison
- Fort Harrod
- Fort Harrow
- Fort Hartsuff
- Fort Hatteras
- Fort Hawkins
- Fort Hawkmoor
- Fort Hays
- Fort Hell
- Fort Henry
- Fort Henry at Kingston
- Fort Herkimer
- Fort High Bluff
- Fort Hindman
- Fort Hollowmere
- Fort Holmes
- Fort Hood
- Fort Hornwork
- Fort Hoskins
- Fort Howard
- Fort Howe
- Fort Huachuca
- Fort Humboldt
- Fort Hunt
- Fort Hunter
- Fort Independence
- Fort Inge
- Fort Ironhold
- Fort Ironwood
- Fort Irwin
- Fort Jackson
- Fort Jay
- Fort Jefferson
- Fort Jesup
- Fort Jesus
- Fort Johnson
- Fort Jones
- Fort Jupiter
- Fort Kamehameha
- Fort Kaministiquia
- Fort Kamloops
- Fort Kaskaskia
- Fort Kearny
- Fort Kent
- Fort Keogh
- Fort Kessler
- Fort Kijkduin
- Fort Kincaid
- Fort King George
F, continued
- Fort Kingsreach
- Fort Kittredge
- Fort Klamath
- Fort Klock
- Fort Knox
- Fort La Latte
- Fort La Presentation
- Fort La Reine
- Fort La Tour
- Fort Lafayette
- Fort Lamy
- Fort Lancaster
- Fort Lane
- Fort Langley
- Fort Lapwai
- Fort Laramie
- Fort Larned
- Fort Last Light
- Fort Last Resort
- Fort Lathrop
- Fort Lauderdale
- Fort Laurens
- Fort Lawrence
- Fort Lawton
- Fort Le Boeuf
- Fort Leavenworth
- Fort Lee
- Fort Lemhi
- Fort Lennox
- Fort Leonard Wood
- Fort Levis
- Fort Lewis
- Fort Liberia
- Fort Liberty
- Fort Ligonier
- Fort Lillo
- Fort Lincoln
- Fort Logan
- Fort Lone Pine
- Fort Long Portage
- Fort Loramie
- Fort Loudoun
- Fort Louisbourg
- Fort Louvois
- Fort Lowell
- Fort Lunette
- Fort Lupin
- Fort Lupton
- Fort Lyon
- Fort MacArthur
- Fort Machault
- Fort Mackenzie
- Fort Mackinac
- Fort Macleod
- Fort Macon
- Fort Madison
- Fort Malden
F, continued
- Fort Mandan
- Fort Manoel
- Fort Marchmont
- Fort Marcy
- Fort Marion
- Fort Marlborough
- Fort Marlow
- Fort Martin Scott
- Fort Mason
- Fort Massac
- Fort Massachusetts
- Fort Matanzas
- Fort Maurepas
- Fort McAllister
- Fort McClary
- Fort McClellan
- Fort McDowell
- Fort McHenry
- Fort McIntosh
- Fort McKavett
- Fort McKinney
- Fort McMurray
- Fort McPherson
- Fort McRee
- Fort Meade
- Fort Medoc
- Fort Meigs
- Fort Mellon
- Fort Mercer
- Fort Merriweather
- Fort Metal Cross
- Fort Miami
- Fort Michilimackinac
- Fort Mifflin
- Fort Miles
- Fort Miller
- Fort Mills
- Fort Mims
- Fort Misery
- Fort Mississauga
- Fort Missoula
- Fort Mistgate
- Fort Mitchell
- Fort Mohave
- Fort Monckton
- Fort Monroe
- Fort Montagu
- Fort Montgomery
- Fort Morgan
- Fort Mose
- Fort Mosquito
- Fort Mott
- Fort Moultrie
- Fort Mudhole
- Fort Myer
- Fort Myers
- Fort Napoleon
F, continued
- Fort Nashborough
- Fort Nashwaak
- Fort Nassau
- Fort National
- Fort Necessity
- Fort Nelson
- Fort Nelson on Portsdown
- Fort Nez Perces
- Fort Niagara
- Fort Nightfall
- Fort Niobrara
- Fort Nisqually
- Fort Nonsense
- Fort Norfolk
- Fort Northcott
- Fort Nowhere
- Fort Nya Elfsborg
- Fort O'Brien
- Fort Oathkeep
- Fort Oglethorpe
- Fort Okanogan
- Fort Omaha
- Fort Ontario
- Fort Orange
- Fort Ord
- Fort Osage
- Fort Oswego
- Fort Otter Tail
- Fort Ouiatenon
- Fort Owen
- Fort Painted Rock
- Fort Palisade
- Fort Pampus
- Fort Pannerden
- Fort Parapet
- Fort Parker
- Fort Pate
- Fort Patience
- Fort Payne
- Fort Peck
- Fort Pelham
- Fort Pelly
- Fort Pembina
- Fort Perch Rock
- Fort Perseverance
- Fort Phantom Hill
- Fort Phil Kearny
- Fort Phoenix
- Fort Pickens
- Fort Pierce
- Fort Pierre
- Fort Pike
- Fort Pilar
- Fort Pillow
- Fort Pitt
- Fort Plain
F, continued
- Fort Point
- Fort Polk
- Fort Pontchartrain
- Fort Popham
- Fort Portal
- Fort Powhatan
- Fort Pownall
- Fort Preble
- Fort Prescott
- Fort Presque Isle
- Fort Prince George
- Fort Prince of Wales
- Fort Prosperity
- Fort Providence
- Fort Provintia
- Fort Pulaski
- Fort Purgatory
- Fort Putnam
- Fort Qu'Appelle
- Fort Quitman
- Fort Rae
- Fort Raleigh
- Fort Rammekens
- Fort Rampart
- Fort Randall
- Fort Ransom
- Fort Ravelin
- Fort Ravenspire
- Fort Reading
- Fort Recovery
- Fort Red Mesa
- Fort Redoubt
- Fort Regent
- Fort Reliance
- Fort Renard
- Fort Reno
- Fort Resolution
- Fort Revere
- Fort Ricasoli
- Fort Rice
- Fort Richardson
- Fort Richelieu
- Fort Ridgely
- Fort Ridgeway
- Fort Riley
- Fort Rinella
- Fort Ringgold
- Fort Ripley
- Fort Ritchie
- Fort Roberdeau
- Fort Robinson
- Fort Rodd Hill
- Fort Rodney
- Fort Rosalie
- Fort Rosecrans
- Fort Ross
- Fort Rotterdam
F, continued
- Fort Rouge
- Fort Rouille
- Fort Ruby
- Fort Rucker
- Fort Ruger
- Fort Rupert
- Fort Rutledge
- Fort Sackville
- Fort Saint Angelo
- Fort Saint Anne
- Fort Saint Anthony
- Fort Saint Charles
- Fort Saint Elmo
- Fort Saint Frederic
- Fort Saint James
- Fort Saint Louis
- Fort Saint Michel
- Fort Saint Vrain
- Fort Saint-Jean
- Fort Saint-Nicolas
- Fort Salt Fork
- Fort Salvation
- Fort Sam Houston
- Fort San Carlos
- Fort San Cristobal
- Fort San Domingo
- Fort San Felipe
- Fort San Marcos
- Fort San Pedro
- Fort Sanders
- Fort Sandy Point
- Fort Santiago
- Fort Sao Jorge
- Fort Sao Sebastiao
- Fort Saskatchewan
- Fort Scammel
- Fort Schuyler
- Fort Scott
- Fort Screven
- Fort Sedgwick
- Fort Selden
- Fort Selkirk
- Fort Sentinel
- Fort Severn
- Fort Sewall
- Fort Shafter
- Fort Shaw
- Fort Shelby
- Fort Sheridan
- Fort Sherman
- Fort Shirley
- Fort Short Rations
- Fort Sidney
- Fort Sill
- Fort Siloso
- Fort Simpson
- Fort Sisseton
F, continued
- Fort Slocum
- Fort Smith
- Fort Snelling
- Fort Socoa
- Fort Sore Feet
- Fort Spokane
- Fort St. Clair
- Fort St. George
- Fort St. Philip
- Fort Stagmoor
- Fort Stanton
- Fort Stanwix
- Fort Starvation
- Fort Steadfast
- Fort Stedman
- Fort Steele
- Fort Steilacoom
- Fort Steuben
- Fort Stevens
- Fort Stevenson
- Fort Stewart
- Fort Stockade
- Fort Stockton
- Fort Stoddert
- Fort Stonebridge
- Fort Stormguard
- Fort Story
- Fort Stotsenburg
- Fort Strong
- Fort Strother
- Fort Sully
- Fort Sumner
- Fort Sumter
- Fort Sunward
- Fort Supply
- Fort Sutton
- Fort Taber
- Fort Tejon
- Fort Tenacity
- Fort Terry
- Fort Thomas
- Fort Thorn
- Fort Thornwall
- Fort Thunder Ridge
- Fort Ticonderoga
- Fort Tigne
- Fort Tilden
- Fort Tombecbe
- Fort Tompkins
- Fort Totten
- Fort Toulouse
- Fort Townshend
- Fort Towson
- Fort Travis
- Fort Trumbull
- Fort Tryon
F, continued
- Fort Tularosa
- Fort Two Rivers
- Fort Umpqua
- Fort Uncompahgre
- Fort Union
- Fort Union Point
- Fort Valor
- Fort Vance
- Fort Vancouver
- Fort Vandermeer
- Fort Vasquez
- Fort Vaux
- Fort Velasco
- Fort Venango
- Fort Verde
- Fort Vermilion
- Fort Victoria
- Fort Vigil
- Fort Vigilance
- Fort Vredeburg
- Fort Wadsworth
- Fort Wagner
- Fort Wainwright
- Fort Walla Walla
- Fort Wallace
- Fort Walsh
- Fort Walton
- Fort Ward
- Fort Warden's Reach
- Fort Warren
- Fort Washakie
- Fort Washington
- Fort Washita
- Fort Wayne
- Fort Wayne on the Maumee
- Fort Wellington
- Fort Western
- Fort Weston
- Fort Wetherill
- Fort Whipple
- Fort Whitlock
- Fort Whoop-Up
- Fort Widley
- Fort Wildcat Bend
- Fort Wilkins
- Fort William
- Fort William and Mary
- Fort William Henry
- Fort Willow
- Fort Winfield Scott
- Fort Wingate
- Fort Winnebago
- Fort Winterhold
- Fort Wise
- Fort Wolf Creek
- Fort Wolters
- Fort Wood
F, continued
- Fort Wool
- Fort Worden
- Fort Worth
- Fort Wrangel
- Fort Wyvern's Rest
- Fort Yale
- Fort Yamhill
- Fort Yarborough
- Fort Yates
- Fort Yellowstone
- Fort York
- Fort Yukon
- Fort Yuma
- Fort Zachary Taylor
- Fort Zarah
- Fort Zeelandia
- Fort Zoutman
- Fort Zumwalt
- Fortaleza da Guia
- Fortaleza de Peniche
- Fortaleza de Sagres
- Fortaleza de Santa Teresa
- Fortaleza del Real Felipe
- Fortaleza do Monte
- Fortaleza Ozama
- Forte Belvedere
- Forte da Graca
- Forte das Cinco Pontas
- Forte de Copacabana
- Forte de Santa Luzia
- Forte de Sao Filipe
- Forte de Sao Marcelo
- Forte di Bard
- Forte di Exilles
- Forte di Fenestrelle
- Forte di Vinadio
- Forte Diamante
- Forte do Brum
- Forte do Presepio
- Forte dos Reis Magos
- Forte Falcone
- Forte Marghera
- Forte Michelangelo
- Forte Principe da Beira
- Forte Sangallo
- Forte Sant'Andrea
- Forte Spagnolo
- Forte Sperone
- Forte Stella
- Forty Fort
- Fuerte Bulnes
- Fuerte de Guadalupe
- Fuerte de Loreto
- Fuerte de San Diego
- Fuerte de San Miguel
- Fuerte San Antonio
- Fuerte San Lorenzo
G: 9 names
- Galle Fort
- Gallows Hill Redoubt
- Gingee Fort
- Golconda Fort
- Gravelbank Redan
- Great Redoubt
- Grianan of Aileach
- Griffon Bastion
- Gwalior Fort
H: 8 names
- Hangman's Battery
- Harbor Mouth Sconce
- Harwich Redoubt
- Hearthstone Garrison
- Heron Point Blockhouse
- Hod Hill
- Horse Sand Fort
- Housesteads
I: 2 names
- Inchtuthil
- Isca Augusta
J: 6 names
- Jaffna Fort
- Jaisalmer Fort
- Jamrud Fort
- Jefferson Barracks
- Jhansi Fort
- Junagarh Fort
K: 5 names
- Kalinjar Fort
- Kangra Fort
- Kettle Point Battery
- Kingfisher Garrison
- Kumbhalgarh Fort
L: 6 names
- Lahore Fort
- Lambaesis
- Landguard Fort
- Lantern Rock Watch
- Lighthouse Battery
- Lohagad Fort
M: 9 names
- Madison Barracks
- Maiden Castle
- Marrowgate Garrison
- Masmak Fort
- Mediobogdum
- Mehrangarh Fort
- Miller's Ferry Blockhouse
- Mossback Stockade
- Muddy Lane Sconce
N: 9 names
- Nahargarh Fort
- Nakhal Fort
- Navan Fort
- Nettlefield Barracks
- Newhaven Fort
- Nizwa Fort
- No Man's Land Fort
- Nothe Fort
- Novaesium
O: 9 names
- Old Oswestry
- Old Sarum
- Orchard Knob Redoubt
- Outpost Farwater
- Outpost Hollow Tree
- Outpost Kestrel
- Outpost Meridian
- Outpost Number Nine
- Outpost Tamarack
P: 15 names
- Panhala Fort
- Picket Post Canyon
- Pinewall Stockade
- Portus Adurni
- Pratapgad Fort
- Presidio de San Elizario
- Presidio La Bahia
- Presidio of Monterey
- Presidio of San Diego
- Presidio of San Francisco
- Presidio of Santa Barbara
- Presidio San Agustin del Tucson
- Presidio San Ignacio de Tubac
- Presidio San Saba
- Purandar Fort
Q: 2 names
- Quarry Road Blockhouse
- Queen's Sconce
R: 8 names
- Raigad Fort
- Ranikot Fort
- Ranthambore Fort
- Red Fort
- Redoubt No. 10
- Regulbium
- Rohtas Fort
- Rutupiae
S: 14 names
- Saalburg
- Saint Odile Bastion
- Sawtooth Redoubt
- Schofield Barracks
- Segedunum
- Segontium
- Shevardino Redoubt
- Signal Hill Station
- Skyreach Watch
- Spitbank Fort
- Stack Rock Fort
- Staigue Fort
- Sutter's Fort
- Swamp Angel Battery
T: 13 names
- Tanner's Stockade
- The Drowned Battery
- The Iron Picket
- The Long Palisade
- The Old Stone Corral
- The Widow's Redan
- Three Forks Stockade
- Thunderhead Bastion
- Tilbury Fort
- Tollgate Lunette
- Traprain Law
- Tre'r Ceiri
- Trimontium
U: 1 name
- Uffington Castle