The Ukrainian Ground Forces, also known as the Ukrainian Army, are the land forces of Ukraine and one of the five branches of the Armed Forces of Ukraine. They were formed from Ukrainian units of the Soviet Army after Ukrainian independence, and trace their ancestry to the 1917-22 army of the Ukrainian People's Republic.
The Internal Troops of Ukraine, abbreviated ВВ (VV), were a uniformed gendarmerie and Internal Troops in Ukraine which merged with the National Guard of Ukraine on March 13, 2014. They were subordinate to the Chief Directorate of Ministry of Internal Affairs, and cooperate with the State Emergency Service of Ukraine. The VV were used to assist militsiya in policing, deal with riots and internal armed conflicts, and safeguard important facilities such as nuclear power plants. In wartime, the Internal Troops were under the jurisdiction of the Ukrainian armed forces for local defense and rear area security.
The 72nd Mechanized Brigade named after theBlack Zaporozhians is a formation of the Ukrainian Ground Forces. It was previously named the 29th Rifle Division and then the 72nd Guards Rifle Division of the Soviet Ground Forces. In 1957, it became a motor rifle division.
The Operational Command South is a formation of the Ukrainian Ground Forces in the southern part of Ukraine, which was formed in January 1998 as the Southern Operation Command on the basis of the Odesa Military District and was headquartered in Odesa.
The National Guard of Ukraine is the Ukrainian national gendarmerie and internal military force. It is part of the Ministry of Internal Affairs, responsible for public security. Originally created as an agency under the direct control of the Verkhovna Rada on 4 November 1991, following Ukrainian independence, it was later disbanded and merged into the Internal Troops of Ukraine in 2000 by then-President Leonid Kuchma as part of a "cost-saving" scheme. Following the 2014 Revolution of Dignity, amidst the Russian intervention, the National Guard was re-established, and the Internal Troops were disbanded.
The People's Militia of the Donetsk People's Republic and People's Militia of the Luhansk People's Republic are pro-Russian paramilitaries in the Donbas region of eastern Ukraine, under the overall control of the Russian Federation. They are also referred to as Russian separatist forces or Russian proxy forces. They were affiliated with the self-declared Donetsk People's Republic (DPR) and Luhansk People's Republic (LPR) during the war in Donbas (2014–2022), the first stage of the Russo-Ukrainian War. They then supported the Russian Armed Forces against the Ukrainian Armed Forces during the 2022 Russian invasion. In September 2022, Russia annexed the DPR and LPR, and began integrating the paramilitaries into its armed forces. They are designated as terrorist groups by the government of Ukraine.
The Armed Forces of Ukraine are the military forces of Ukraine. They are most commonly known in Ukraine as ZSU or anglicized as AFU. All military and security forces, including the Armed Forces, are under the command of the President of Ukraine and subject to oversight by a permanent Verkhovna Rada parliamentary commission. They trace their lineage to 1917, while the modern armed forces were formed after Ukrainian independence in 1991.
The Azov Assault Brigade is a formation of the National Guard of Ukraine formerly based in Mariupol, in the coastal region of the Sea of Azov, from which it derives its name. It was founded in May 2014 as the Azov Battalion, a volunteer paramilitary militia under the command of Andriy Biletsky to fight pro-Russian forces in the war in Donbas. It was formally incorporated into the National Guard on 11 November 2014, and redesignated Special Operations Detachment "Azov", also known as the Azov Regiment. In February 2023, the Ukrainian Ministry of Internal Affairs announced that Azov was to be expanded as a brigade of the new Offensive Guard.
The 2nd Battalion of Special Assignment "Donbas" is a unit of the National Guard of Ukraine subordinated to the Ministry of Internal Affairs of Ukraine and based in Severodonetsk. Originally created in 2014 as a volunteer unit called the Donbas Battalion by Semen Semenchenko following the Russian occupation of Crimea and possible invasion of continental Ukraine. The formation of the unit started in the spring of 2014 during the 2014 pro-Russian unrest in Ukraine. The unit was initially formed as an independent force, but has been since fully integrated into the National Guard as the 2nd Special Purpose Battalion "Donbas" within the 15th Regiment of the National Guard.
Semen Ihorovych Semenchenko is a former deputy to the Verkhovna Rada of Ukraine, First Deputy Chairperson of the Verkhovna Rada of Ukraine Committee on National Security and Defence and the commander-founder of the volunteer territorial defence battalion "Donbas", based in Donetsk. He was a deputy of the Verkhovna Rada from 2014 to 2019.
Territorial defence battalions were volunteer military units of the Armed Forces of Ukraine under the auspices of the Ukrainian Ministry of Defence in 2014–2015. They should not be confused with the volunteer units of Special Tasks Patrol Police of Ukraine created along with territorial defense battalions, but under the auspices of the Ministry of Interior. Together, they are both collectively known as the Ukrainian volunteer battalions. The battalions were established in mid-2014, during the early stages of the war in Donbas, to combat the pro-Russian separatists and the forces of the Donetsk People's Republic, Luhansk People's Republic, and the United Armed Forces of Novorossiya. 32 volunteer territorial defence battalions were formed.
Aleksey Borisovich Mozgovoy or Mozgovoi was a commander of the self-proclaimed Luhansk People's Republic in Ukraine. He was the leader of the pro-Russian Prizrak Brigade and also served as "judge" on the "People's Court", notorious for issuing controversial death sentences.
Ihor Lapin is a Ukrainian lawyer and politician who is a former (2014-2019) Member of the Parliament of Ukraine.
The Somalia Battalion is a separatist military unit of the Russian-backed Donetsk People's Republic in Ukraine, which has been fighting against the Armed Forces of Ukraine in the Donbas war and the 2022 Russian invasion. The battalion's full name is 1st Separate Tank Battalion Somalia.
The Prizrak Brigade (Russian: Бригада «Призрак», romanized: Brigada "Prizrak", lit. 'Ghost Brigade'), founded by Aleksey Mozgovoy, is an infantry unit of the Luhansk People's Republic (LPR), one of the self-proclaimed breakaway states located in the Donbas. It has been officially designated Prizrak Mechanized Brigade and 4th Territorial Defense Brigade (Alchevsk). According to Amnesty International, the unit is one of the separatist units known for brutal treatment and torture of prisoners of war.
The Right SectorUkrainian Volunteer Corps or simply the Ukrainian Volunteer Corps, was the paramilitary arm of right-wing Ukrainian nationalist party Right Sector. The Ukrainian Volunteer Corps was founded on July 17, 2014, as one of the "volunteer battalions", created as a response to the rise of pro-Russian separatism and the Russian intervention in the war in Donbas.
The Special Police Forces is a Ukrainian volunteer corps of law enforcement units, part of the Ministry of Internal Affairs of Ukraine. It was originally created for prevention of criminal encroachment and defence of civil order on 15 April 2014, following the Russian invasion of Ukraine. During the ongoing war in Donbas, the forces of the Special Tasks Patrol Police have fought against pro-Russian separatists as a paramilitary force.
The Territorial Defence Forces are the military reserve component of the Armed Forces of Ukraine.
The 57th Otaman Kost Hordiienko Motorized Brigade is a formation of the Ukrainian Ground Forces. The brigade was formed beginning in November 2014 in the city of Kropyvnytskyi in Kirovohrad Oblast. Initially, the brigade consisted of three volunteer territorial defence battalions. By the summer of 2015, the brigade was deployed to fight in the war in Donbas. The ground forces plan to mechanize the brigade in the future.
Below is a topical outline of articles which are significantly or meaningfully related to the Russo-Ukrainian War; it is not an outline of articles which are generally related to Russia–Ukraine relations. The Related outlines section contains links to other outlines which are related to the Russo-Ukrainian War. This outline is a topical organization of articles; for a chronological organization, please see the Timelines section below.
Ukraine 
