The structure of the Spanish Army as of April 2023 is as follows:

Chief of the Army General Staff The Chief of the Army General Staff heads the Spanish Army.

Army Headquarters The Army Headquarters is made up of six organizations, which report directly to the Chief of the Army General Staff.

Army Headquarters, in Madrid Army General Staff Command, headed by the Deputy Chief of the Army General Staff Army General Staff Main Secretariat Planning Division Operations Division Logistic Division Cabinet of the Chief of Staff of the Army Information Systems, Telecommunications and Technical Assistance Command Technical Assistance Sub-directorate Information Systems and Telecommunications Sub-directorate Signal Regiment No. 22, in Pozuelo de Alarcón (National Signal Infrastructure) Signal Battalion I/22, in Pozuelo de Alarcón Signal Battalion II/22, in Pozuelo de Alarcón Signal Battalion III/22, in Seville Signal Battalion IV/22, in Barcelona Signal Battalion V/22, in A Coruña Signal Battalion VI/22, in Santa Cruz de Tenerife Cyberspace and Electromagnetic Activities Sub-directorate Electronic Warfare Regiment No. 32, in Dos Hermanas Electronic Warfare Battalion I/32 Electronic Warfare Battalion II/32 Electronic Warfare Battalion III/32 Army Geographical Center, in Madrid Military History and Culture Institute, in Madrid Historical Studies Sub-directorate Historical and Cultural Heritage Sub-directorate Army Museum Military History and Culture Centers Military Archives Army Legal Council Army Intervention Delegate (Financial controlling, part of the Defense Main Intervention Office) Infantry Regiment "Inmemorial del Rey" No. 1, in Madrid Battalion "Guardia Vieja de Castilla" ("Old Guards of Castile") Automobile Unit Support and Security Unit Music Unit Services Unit

Operational Force The Operational Force is made up of three organizations, which report directly to the Chief of the Army General Staff.

High Readiness Land Headquarters The High Readiness Land Headquarters is one of NATOs Rapid Deployable Corps and headed by a three-star general.

High Readiness Land Headquarters, in Valencia Headquarters Battalion, in Bétera Military Police Battalion I, in Bétera

Land Force The Land Force is a higher command based in Seville, which is responsible for establishing, training and maintaining the operational units of the Spanish Army based in continental Spain. The command is headed by a three-star general and has four subordinate units:

Land Force, in Seville Land Force Headquarters, in Seville Division "Castillejos", in Huesca Division "San Marcial", in Burgos Maneuver Support Command, in A Coruña Cavalry Regiment "España" No. 11, in Zaragoza Light Armored Cavalry Group "Lanceros de Borbón" I/11 (Centauro tank destroyers and VEC-M1 reconnaissance vehicles) Light Armored Cavalry Group "Numancia" II/11 (Centauro tank destroyers and VEC-M1 reconnaissance vehicles)

Division "Castillejos"

The Division "Castillejos" is tasked to organize, equip, prepare and generate operational organizations for joint and combined operations. The division provides forces for NATO, United Nations and European Union missions.

Division "Castillejos", in Huesca Division "Castillejos" Headquarters Battalion, in Huesca Signal Regiment No. 1, in Castrillo del Val Signal Battalion I/1, in Castrillo del Val Signal Battalion II/1, in Huesca

Brigade "Aragón" I Brigade "Aragón" I, in Zaragoza Headquarters Battalion I, in Zaragoza Armored Regiment "Pavia" No. 4, in Zaragoza Tank Battalion "Flandes" I/4 (Leopard 2E tanks) Armored Cavalry Group "Húsares de la Princesa" II/4 (Leopard 2E tanks and VEC-M1 reconnaissance vehicles) Infantry Regiment "Arapiles" No. 62, in Sant Climent Sescebes Mechanized Infantry Battalion "Badajoz" I/62 (Pizarro infantry fighting vehicles) Infantry Regiment "Barcelona" No. 63, in Barcelona Motorized Infantry Battalion "Cataluña" I/63 Field Artillery Regiment No. 20, in Zaragoza Field Artillery Group I/20 (M109A5 self-propelled howitzers) Sapper Battalion I, in Zaragoza Logistic Group I, in Zaragoza

Brigade "King Alfonso XIII" II of the Legion Brigade "King Alfonso XIII" II of the Legion, in Viator Headquarters Bandera II of the Legion, in Viator Light Armored Cavalry Group "Reyes Católicos" II of the Legion, in Ronda (Centauro tank destroyers and VEC-M1 reconnaissance vehicles) Tercio "Juan de Austria" No. 3 of the Legion, in Viator Protected Infantry Bandera "Valenzuela" VII/3 (BMR-M1 armored personnel carriers) Protected Infantry Bandera "Colón" VIII/3 (BMR-M1 armored personnel carriers) Tercio "Alejandro Farnesio" No. 4 of the Legion, in Ronda Motorized Infantry Bandera "Millán Astray" X/4 Field Artillery Group II of the Legion, in Viator (L-118A1 towed howitzers) Sapper Bandera II of the Legion, in Viator Logistic Group II of the Legion, in Viator

Brigade "Galicia" VII Brigade "Galicia" VII, in Pontevedra Headquarters Battalion VII, in Figueirido Cavalry Regiment "Farnesio" No. 12, in Santovenia de Pisuerga Light Armored Cavalry Group "Santiago" I/12 (Centauro tank destroyers and VEC-M1 reconnaissance vehicles) Infantry Regiment "Príncipe" No. 3, in Siero Protected Infantry Battalion "San Quintín" I/3 (RG-31 Nyala and VAMTAC ST5 vehicles) Protected Infantry Battalion "Toledo" II/3 (BMR-M1 armored personnel carriers) Infantry Regiment "Isabel la Católica" No. 29, in Pontevedra Motorized Infantry Battalion "Zamora" I/29 Field Artillery Group VII, in Pontevedra (L-118A1 towed howitzers) Sapper Battalion VII, in Pontevedra Logistic Group VII, in Pontevedra

Brigade "Guzmán el Bueno" X Brigade "Guzmán el Bueno" X, in Cerro Muriano Headquarters Battalion X, in Cerro Muriano Infantry Regiment "La Reina" No. 2, in Cerro Muriano Protected Infantry Battalion "Princesa" I/2 (M113 armored personnel carriers) Mechanized Infantry Battalion "Lepanto" II/2 (Pizarro infantry fighting vehicles) Armored Regiment "Córdoba" No. 10, in Cerro Muriano Tank Battalion "Málaga" I/10 (Leopard 2E tanks) Armored Cavalry Group "Almansa" II/10 (Leopard 2E tanks and VEC-M1 reconnaissance vehicles) Infantry Regiment "Garellano" No. 45, in Mungia Motorized Infantry Battalion "Guipúzcoa" I/45 Field Artillery Group X, in Cerro Muriano (M109A5 self-propelled howitzers) Sapper Battalion X, in Cerro Muriano Logistic Group X, in Cerro Muriano

Brigade "Extremadura" XI Brigade "Extremadura" XI, in Badajoz Headquarters Battalion XI, in Badajoz Infantry Regiment "Saboya" No. 6, in Badajoz Mechanized Infantry Battalion "Cantabria" I/6 (Pizarro infantry fighting vehicles) Protected Infantry Battalion "Las Navas" II/6 (M113 armored personnel carriers) Armored Regiment "Castilla" No. 16, in Badajoz Tank Battalion "Mérida" I/16 (Leopard 2E tanks) Armored Cavalry Group "Calatrava" II/16 (Leopard 2E tanks and VEC-M1 reconnaissance vehicles) Infantry Regiment "Tercio Viejo de Sicilia" No. 67, in San Sebastián Motorized Infantry Battalion "Legazpi" I/67 Field Artillery Group XI, in Badajoz (M109A5 self-propelled howitzers) Sapper Battalion XI, in Badajoz Logistic Group XI, in Badajoz

Brigade "Guadarrama" XII Brigade "Guadarrama" XII, in Madrid Headquarters Battalion XII, in Madrid Infantry Regiment "Asturias" No. 31, in Madrid Mechanized Infantry Battalion "Covadonga" I/31 (Pizarro infantry fighting vehicles) Protected Infantry Battalion "Uad-Ras" II/31 (M113 armored personnel carriers) Armored Regiment "Alcázar de Toledo" No. 61, in Madrid Tank Battalion "León" I/61 (Leopard 2E tanks) Armored Cavalry Group "Villaviciosa" II/61 (Leopard 2E tanks and VEC-M1 reconnaissance vehicles) Field Artillery Group XII, in Madrid (M109A5 self-propelled howitzers) Sapper Battalion XII, in Madrid Logistic Group XII, in Colmenar Viejo

Division "San Marcial"

The Division "San Marcial" is tasked to organize, equip, prepare and generate high readiness operational organizations for joint and combined operations. The division provides forces for high intensity operations and Spanish national missions.

Division "San Marcial", in Burgos Division "San Marcial" Headquarters Battalion, in Burgos Information Operations Regiment No. 1, in Valencia Information Operations Group I/1 Information Operations Group II/1

Paratroopers Brigade "Almogávares" VI Paratroopers Brigade "Almogávares" VI, in Paracuellos de Jarama Headquarters Battalion VI, in Paracuellos de Jarama Cavalry Regiment "Lusitania" No. 8, in Marines Light Armored Cavalry Group "Sagunto" I/8 (Centauro tank destroyers and VEC-M1 reconnaissance vehicles) Paratroopers Infantry Regiment "Nápoles" No. 4, in Paracuellos de Jarama Paratroopers Infantry Bandera "Roger de Flor" I/4 Protected Infantry Bandera "Roger de Lauria" II/4 (RG-31 Nyala and VAMTAC ST5 vehicles) Infantry Regiment "Zaragoza" No. 5, in Alcantarilla Protected Infantry Bandera "Ortiz de Zárate" III/5 (BMR-M1 armored personnel carriers) Field Artillery Group VI, in Paracuellos de Jarama (L-118A1 towed howitzers) Engineer Battalion VI, in Paracuellos de Jarama Logistic Group VI, in Paracuellos de Jarama

Special Operations Command "Órdenes Militares" Special Operations Command "Órdenes Militares", in Alicante Special Operations Command Headquarters Group, in Alicante Special Operations Group "Valencia" III, in Alicante Special Operations Group "Tercio del Ampurdán" IV, in Alicante Special Operations Bandera "Legionario Maderal Oleaga" XIX of the Legion, in Alicante Special Operations Command Logistic Unit, in Alicante Special Operations Command Signal Company, in Alicante

Mountain Troops Command "Roncesvalles" Mountain Troops Command "Roncesvalles", in Pamplona Headquarters Battalion, in Pamplona Mountain Hunters Infantry Regiment "Galicia" No. 64, in Jaca Mountain Hunters Battalion "Pirineos" I/64 (Bv 206s armored vehicles) Climbers and Skiers Company 1/64 Mountain Hunters Infantry Regiment "América" No. 66, in Berrioplano Mountain Hunters Battalion "Montejurra" I/66 (Bv 206s armored vehicles) Mountain and Special Operations Military School, in Jaca

Army Airmobile Forces

Army Airmobile Forces, in Colmenar Viejo Army Airmobile Forces Headquarters Battalion, in Colmenar Viejo Attack Helicopter Battalion I, in Almagro (Tiger HAD) Emergency Helicopter Battalion II, in Bétera and Colmenar Viejo (AS532 UL Cougar) Maneuver Helicopter Battalion III, in Agoncillo (NH90 TTH) Maneuver Helicopter Battalion IV, in El Copero (AS332 B1 Super Puma) Transport Helicopter Battalion V, in Colmenar Viejo, (CH-47F Chinook) Army Airmobile Forces Logistic Group, in Colmenar Viejo Melilla Helicopter Detachment, in Melilla

Maneuver Support Command

The Maneuver Support Command is tasked to organize, equip, prepare and generate operational combat support and combat logistic support organizations for joint and combined operations.

Maneuver Support Command, in A Coruña Maneuver Support Command Headquarters Battalion, in A Coruña Intelligence Regiment No. 1, in Valencia Intelligence Group I/1 Terrestrial Reconnaissance Group II/1 Aerial Reconnaissance Group IV/1 (IAI Searcher MK II J and RQ-11 Raven Unmanned Aerial Vehicles), in San Andrés del Rabanedo NBC-defense Regiment "Valencia" No. 1, in Valencia NBC-defense Battalion I/1 Special Equipment Unit

Field Artillery Command Field Artillery Command, in San Andrés del Rabanedo Coastal Artillery Regiment No. 4, in San Fernando Coastal Artillery Group I/4 (155/52 APU (V07) towed howitzers) Field Artillery Regiment No. 11, in Castrillo del Val Field Artillery Group I/11 (M109A5 self-propelled howitzers) Field Artillery Group II/11 (M109A5 self-propelled howitzers), in San Andrés del Rabanedo Rocket Artillery Regiment No. 63, in Astorga Rocket Artillery Group I/63 (155/52 APU-SIAC towed howitzers - to be replaced with PULS multiple rocket launchers)