Category:Category-Class military history pages
This category contains pages that have been rated as "Category-Class" by the Military history WikiProject. Pages are automatically placed in this category when the corresponding rating is given; please see the assessment department for more information.
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 FA |  A |  GA | B | C | Start | Stub | FL | AL | BL | CL | List | SIA | Category | Disambig | Draft | FM | File | Portal | Project | Redirect | Template | User | NA | ??? | Total |
| 1,522 | 669 | 5,603 | 21,452 | 64,883 | 107,147 | 26,918 | 150 | 36 | 362 | 1,011 | 4,141 | 5,707 | 48,210 | 2,312 | 384 | 0 | 4,603 | 13 | 203 | 22,889 | 8,680 | 107 | 1,557 | 3 | 328,562 |
Pages in category "Category-Class military history pages"
The following 200 pages are in this category, out of approximately 48,210 total. This list may not reflect recent changes.
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- Category talk:O 2-class submarines
- Category talk:O 9-class submarines
- Category talk:O 12-class submarines
- Category talk:O 19-class submarines
- Category talk:O 21-class submarines
- Category talk:O and P class destroyers of the Royal Navy
- Category talk:O and P-class destroyers
- Category talk:O-class destroyers of the Pakistan Navy
- Category talk:O-class destroyers of the Turkish Navy
- Category talk:O'Brien-class destroyers
- Category talk:O'Brien-class submarines (1972)
- Category talk:O'Byrne-class submarines
- Category talk:Oak Ridge Military Academy alumni
- Category talk:Oaxaca-class patrol vessels
- Category talk:Ob-class hospital ships
- Category talk:Oberon-class submarines
- Category talk:Oberon-class submarines of the Brazilian Navy
- Category talk:Oberon-class submarines of the Royal Australian Navy
- Category talk:Oberon-class submarines of the Royal Navy
- Category talk:Observances honoring victims of war
- Category talk:Observation squadrons of the Air Service, United States Army
- Category talk:Observation squadrons of the United States Marine Corps
- Category talk:Observation squadrons of the United States Navy
- Category talk:Occupation of Haiti recipients of the Medal of Honor
- Category talk:Occupation of Iraq
- Category talk:Occupation of Nicaragua recipients of the Medal of Honor
- Category talk:Occupation of Poland (1939–1945)
- Category talk:Occupation of Serbia
- Category talk:Occupation of Smyrna
- Category talk:Occupation of the Baltic states
- Category talk:Occupation of the Dominican Republic recipients of the Medal of Honor
- Category talk:Occupation of the Rhineland
- Category talk:Occupations by occupying country
- Category talk:Occupied Japan
- Category talk:Ocean surveillance ships of the United States Navy
- Category talk:Océan-class ironclads
- Category talk:Océan-class ships of the line
- Category talk:Oceania in World War II
- Category talk:Oceanian military personnel
- Category talk:Oceanian military personnel stubs
- Category talk:Oceanographic research ships of the United States Navy
- Category talk:Oda retainers
- Category talk:Oden-class coastal defence ships
- Category talk:Odesa in the Russian invasion of Ukraine
- Category talk:Odesa in the Russo-Ukrainian War
- Category talk:Odesa Military Academy
- Category talk:Odesa Military Academy alumni
- Category talk:Odesa Oblast in the Russian invasion of Ukraine
- Category talk:Odesa Oblast in the Russo-Ukrainian War
- Category talk:Odessa in the Russian Civil War
- Category talk:Odessa in World War II
- Category talk:Odin-class coastal defense ships
- Category talk:Odin-class submarines
- Category talk:Odin-class submarines of the Royal Australian Navy
- Category talk:Odin-class submarines of the Royal Navy
- Category talk:Office of Strategic Services
- Category talk:Office of Strategic Services in fiction
- Category talk:Office of the Assistant Secretary of the Army for Installations, Energy and Environment
- Category talk:Office of the Chief of Naval Operations
- Category talk:Office of the Chief of Space Operations personnel
- Category talk:Office of the Secretary of the Navy
- Category talk:Officer ranks of the United States Air Force
- Category talk:Officer ranks of the United States Space Force
- Category talk:Officer's Crosses of the Order of Merit of the Republic of Hungary (military)
- Category talk:Officers Crosses of the Military Merit Order (Bavaria)
- Category talk:Officers of the Order of Military Merit (Bulgaria)
- Category talk:Officers of the Order of Military Merit (Canada)
- Category talk:Officers of the Polish Legions (Napoleonic period)
- Category talk:Officers of the West Africa Squadron
- Category talk:Officers of the Yeomen of the Guard
- Category talk:Officers of the Yugoslav People's Army
- Category talk:Officers Training School, Bahtoo alumni
- Category talk:Australian Army officers
- Category talk:Confederate States Army officers
- Category talk:Intelligence Corps officers
- Category talk:King's Own Scottish Borderers officers
- Category talk:Russian Imperial Guard officers
- Category talk:United States Air Force officers
- Category talk:Women's Royal Naval Service officers
- Category talk:Officers' Training Corps
- Category talk:Officers' Training Corps officers
- Category talk:Official military history books
- Category talk:Official military publications
- Category talk:Officials of the Mamluk Sultanate
- Category talk:Officials of the Tokugawa shogunate
- Category talk:Oflags
- Category talk:Ogaden War
- Category talk:Ohio Army National Guard
- Category talk:Ohio in the War of 1812
- Category talk:Ohio National Guard
- Category talk:Ohio National Guard personnel
- Category talk:Ohio National Guard units
- Category talk:Ohio-class submarines
- Category talk:Oil campaign of World War II
- Category talk:Oilers
- Category talk:Oilers of the Royal Saudi Navy
- Category talk:Okinawa under United States occupation
- Category talk:Oklahoma National Guard personnel
- Category talk:Ol-class tankers (1965)
- Category talk:Öland-class destroyers
- Category talk:Olathe Naval Air Station Clippers coaches
- Category talk:Olathe Naval Air Station Clippers football
- Category talk:Olathe Naval Air Station Clippers football seasons
- Category talk:Old requests for military history peer review
- Category talk:Oliver Cromwell
- Category talk:Oliver Hazard Perry-class frigate infobox templates
- Category talk:Oliver Hazard Perry-class frigates
- Category talk:Oliver Hazard Perry-class frigates of the Bahraini Navy
- Category talk:Oliver Hazard Perry-class frigates of the Polish Navy
- Category talk:Oliver Hazard Perry-class frigates of the United States Navy
- Category talk:Olympic military patrol (sport) runners
- Category talk:Omaha-class cruisers
- Category talk:Omani military personnel
- Category talk:One-star officers
- Category talk:One-star officers of Nazi Germany
- Category talk:Ontario Regiment
- Category talk:Onversaagd-class minesweepers
- Category talk:Open-source intelligence
- Category talk:Operation Alsos
- Category talk:Operation Arsenal
- Category talk:Operation Atalanta
- Category talk:Operation Bagration
- Category talk:Operation Barbarossa
- Category talk:Operation Bodyguard
- Category talk:Operation Cartwheel
- Category talk:Operation Condor
- Category talk:Operation Crossbow
- Category talk:Operation Deadlight
- Category talk:Operation Dragoon
- Category talk:Operation Entebbe
- Category talk:Operation Epsilon
- Category talk:Operation Fortitude
- Category talk:Operation Gladio
- Category talk:Operation Grapes of Wrath
- Category talk:Operation Himmler
- Category talk:Operation Inherent Resolve
- Category talk:Operation Majestic Titan
- Category talk:Operation Majestic Titan articles by quality
- Category talk:Operation Market Garden
- Category talk:Operation Mincemeat
- Category talk:Operation Nemesis
- Category talk:Operation Neptune
- Category talk:Operation Overlord
- Category talk:Operation Overlord cemeteries
- Category talk:Operation Overlord films
- Category talk:Operation Overlord museums
- Category talk:Operation Overlord museums in France
- Category talk:Operation Overlord museums in the United Kingdom
- Category talk:Operation Overlord video games
- Category talk:Operation Pegasus
- Category talk:Operation Phantom Thunder
- Category talk:Operation Plunder
- Category talk:Operation Ranch Hand
- Category talk:Operation Regenbogen (U-boat)
- Category talk:Operation Reinhard
- Category talk:Operation Rheinübung
- Category talk:Opération Sentinelle
- Category talk:Operation Tempest
- Category talk:Operational training units of the Royal Air Force
- Category talk:Operations against Baton Rouge (American Civil War)
- Category talk:Operations Against Charleston
- Category talk:Operations against the Defenses of Charleston (American Civil War)
- Category talk:Operations against the Sioux in Dakota Territory (American Civil War)
- Category talk:Operations groups of the United States Air Force
- Category talk:Operations in Northeast Missouri
- Category talk:Operations in West Louisiana (American Civil War)
- Category talk:Operations involving American special forces
- Category talk:Operations involving Azerbaijani special forces
- Category talk:Operations involving British special forces
- Category talk:Operations involving Georgian special forces
- Category talk:Operations involving German special forces
- Category talk:Operations involving Indian special forces
- Category talk:Operations involving Lebanese special forces
- Category talk:Operations involving Malaysian special forces
- Category talk:Operations involving Manchukuo
- Category talk:Operations involving Pakistani special forces
- Category talk:Operations involving Peruvian special forces
- Category talk:Operations involving special forces
- Category talk:Operations involving the Indian Air Force
- Category talk:Operations Karbala
- Category talk:Operations North of Boston Mountains
- Category talk:Operations of the Second Chechen War
- Category talk:Operations rooms of the Syrian civil war
- Category talk:Operations to blockade the Texas Coast (American Civil War)
- Category talk:Operations to control Indian Territory (American Civil War)
- Category talk:Operations to control Missouri (American Civil War)
- Category talk:Operations units of the United States Air Force
- Category talk:Operatives of the Dirty War
- Category talk:British intelligence operatives
- Category talk:Opium clippers
- Category talk:Opium Wars
- Category talk:Oppida
- Category talk:Opponents of Alexander the Great
- Category talk:Opposition to the Iraq War
- Category talk:Opposition to the War in Afghanistan (2001–2021)
- Category talk:Opposition to World War I
- Category talk:Opposition to World War II
- Category talk:Oquendo-class destroyers
- Category talk:Oradour-sur-Glane massacre
- Category talk:Orange Free State generals