This is a list of Armies (Land Forces) of the countries of the World. Note that some countries do not have armed forces.
- Afghanistan
- Afghan National Army
- Albania
- Albanian Land Forces Command
- Algeria
- People's National Army
- Angola
- Angolan Army
- Antigua and Barbuda
- Antigua and Barbuda Regiment
- Argentina
- Argentine Army
- Armenia
- Armenian Army
- Australia
- Australian Army
- Austria
- Austrian Army
- Azerbaijan
- Azerbaijani Land Forces
- Bahamas
- Royal Bahamas Defence Force
- Bahrain
- Royal Bahraini Army
- Bangladesh
- Bangladesh Army
- Barbados
- Barbados Regiment
- Belarus
- Belarusian Land Forces
- Belgium
- Belgian Land Component
- Bhutan
- Royal Bhutan Army
- Benin
- Benin Army
- Bolivia
- Bolivian Army
- Bosnia and Herzegovina
- Bosnian Ground Forces
- Botswana
- Botswana Ground Force
- Brazil
- Brazilian Army
- Brunei
- Royal Brunei Land Forces
- Bulgaria
- Bulgarian Land Forces
- Burkina Faso
- Army of Burkina Faso
- Burma
- Myanmar Army
- Burundi
- Burundi Army
- Cambodia
- Royal Cambodian Army
- Cameroon
- Cameroon Army
- Canada
- Canadian Forces Land Force Command
- Cape Verde
- Cape Verde Army
- Central African Republic
- Central African Republic Army
- Chad
- Chadian ground forces
- Chile
- Chilean army
- China
- People's Liberation Army
- Colombia
- Colombian army
- Comoros
- Comorian Security Force
- Democratic Republic of the Congo
- Army of the Democratic Republic of the Congo
- Republic of the Congo
- Congolese Army
- Costa Rica
- Military of Costa Rica
- Côte d'Ivoire
- National Armed Forces of Côte d'Ivoire
- Croatia
- Croatian Army
- Cuba
- Cuban Army
- Cyprus
- Cypriot National Guard
- Czech Republic
- Czech Land Forces
- Denmark
- Royal Danish Army
- Djibouti
- Djibouti National Army
- Dominican Republic
- Dominican Army
- East Timor
- Timor Leste Defence Force
- Ecuador
- Ecuadorian Army
- Egypt
- Egyptian Army
- El Salvador
- Salvadoran Army
- Equatorial Guinea
- Army of Equatorial Guinea
- Eritrea
- Eritrean Army
- Estonia
- Maavägi (Estonian Ground Force)
- Ethiopia
- Ethiopian Army
- Fiji
- Fijian Army
- Finland
- Finnish Army
- France
- French Army
- Gabon
- Gabonese army
- The Gambia
- Gambian National Army
- Georgia
- Georgian Land Forces
- Germany
- German Army
- Ghana
- Ghana Army
- Greece
- Hellenic Army
- Guatemala
- Guatemalan Army
- Guinea
- People's Army of Guinea
- Guinea-Bissau
- Military of Guinea-Bissau
- Guyana
- Guyana Defence Force
- Haiti
- Haitian National Police (see: Military of Haiti)
- Honduras
- Honduran Army
- Hungary
- Hungarian Ground Forces
- Iceland
- Iceland Crisis Response Unit (See: Military of Iceland)
- India
- Indian Army
- Indonesia
- Indonesian Army
- Iran
- Islamic Republic of Iran Army
- Army of the Guardians of the Islamic Revolution
- Iraq
- Iraqi Army
- Ireland
- Irish Army
- Israel
- GOC Army Headquarters ("Mazi")
- Italy
- Italian Army
- Jamaica
- Jamaican army
- Japan
- Japan Ground Self-Defense Force
- Jordan
- Royal Jordanian Land Force
- Kazakhstan
- Kazakhstan Ground Forces
- Kenya
- Kenyan Army
- North Korea
- Korean People's Army Ground Force
- South Korea
- Republic of Korea Army
- Kosovo
- Kosovo Security Force
- Kuwait
- Kuwaiti Army
- Kyrgyzstan
- Kyrgyzstan Land Forces
- Laos
- Lao People's Army
- Latvia
- Latvian Land Forces
- Lebanon
- Lebanese Ground Forces
- Lesotho
- Lesotho Defence Force
- Liberia
- Liberian Army
- Libya
- Libyan Army (Gadaffi Government army)
- Free Libyan Army (Rebel army)
- Lithuania
- Lithuanian Land Force
- Luxembourg
- Luxembourg Army
- Macedonia
- Army of the Republic of Macedonia
- Madagascar
- Malagasy Army
- Malawi
- Malawi army
- Malaysia
- Malaysian Army
- Maldives
- Maldives National Defence Force
- Mali
- Military of Mali
- Malta
- Armed Forces of Malta
- Mauritania
- Mauritanian Army
- Mauritius
- Military of Mauritius
- Mexico
- Mexican Army
- Monaco
- Compagnie des Carabiniers du Prince
- Moldova
- Moldovan Ground Forces
- Mongolia
- Mongolian general purpose force
- Montenegro
- Montenegrin Army
- Morocco
- Moroccan Army
- Mozambique
- Mozambique Army
- Nagorno-Karabakh
- Nagorno-Karabakh Defense Army
- Namibia
- Namibian Army
- Nepal
- Nepalese Army
- The Netherlands
- Royal Netherlands Army
- New Zealand
- New Zealand Army
- Nicaragua
- Nicaraguan Army
- * Niger
- Niger Army
- Nigeria
- Nigerian Army
- Northern Cyprus
- Turkish Cypriot Security Force
- Norway
- Norwegian Army
- Oman
- Royal Army of Oman
- Pakistan
- Pakistan Army
- Palestine
- Palestine Liberation Army
- Palestinian National Security Forces
- Panama
- Panamanian Public Forces
- Papua New Guinea
- Papua New Guinea Land Element
- Paraguay
- Paraguayan Army
- Peru
- Peruvian Army
- Philippines
- Philippine Army
- Poland
- Polish Land Forces
- Portugal
- Portuguese Army
- Qatar
- Qatar Armed Forces
- Romania
- Romanian Land Forces
- Russia
- Russian Ground Forces
- Rwanda
- Rwandan Army
- Sahrawi Arab Democratic Republic
- Polisario Front
- Saint Kitts and Nevis
- Saint Kitts and Nevis Defence Force
- São Tomé and Príncipe
- Military of São Tomé and Príncipe
- Saudi Arabia
- Saudi Arabian Army
- Senegal
- Senegalese Army
- Serbia
- Serbian Army
- Seychelles
- Seychelles Army
- Sierra Leone
- Republic of Sierra Leone Armed Forces
- Singapore
- Singapore Army
- Slovakia
- Ground Forces of the Slovak Republic
- Slovenia
- Slovenian Ground Force
- Somalia
- Military of Somalia (Note: Somalia's official military forces are in disarray due to the continuing Civil war in the country. Several areas and factions have their own militaries).
- Somaliland
- Somaliland Army
- South Africa
- South African Army
- Spain
- Spanish Army
- Sri Lanka
- Sri Lanka Army
- Sudan
- Sudanese Army
- Suriname
- Suriname National Army
- Swaziland
- Swaziland Defence Force
- Sweden
- Swedish Army
- Switzerland
- Swiss Army
- Syria
- Syrian Army
- Republic of China (Taiwan)
- Republic of China Army
- Tajikistan
- Tajikistan Ground Troops
- Tanzania
- Tanzanian Land Forces Command
- Thailand
- Royal Thai Army
- Togo
- Togolese Army
- Tonga
- Tongan Land Force
- Transnistria
- Military of Transnistria
- Trinidad and Tobago
- Trinidad and Tobago Regiment
- Tunisia
- Tunisian Army
- Turkey
- Turkish Army
- Turkmenistan
- Turkmen Ground Forces
- Uganda
- Ugandan Army
- Ukraine
- Ukrainian Ground Forces
- United Arab Emirates
- United Arab Emirates Army
- United Kingdom
- British Army
- United States
- United States Army
- Uruguay
- National Army of Uruguay
- Uzbekistan
- Uzbekistan Land Forces
- Vanuatu
- Vanuatu Mobile Force
- Venezuela
- Venezuelan Army
- Vietnam
- Vietnam People's Army
- Yemen
- Yemen Army
- Zambia
- Zambia Army
- Zimbabwe
- Zimbabwe National Army