
The Battle of Adrianople, or siege of Adrianople, was fought during the First Balkan War. The siege began on 3 November 1912 and ended on 26 March 1913 with the capture of Edirne (Adrianople) by the Bulgarian 2nd Army and the Serbian 2nd Army.

The Battle of Bizani took place in Epirus on 4–6 March [O.S. 19–21 February] 1913. The battle was fought between Greek and Ottoman forces during the last stages of the First Balkan War, and revolved around the forts of Bizani, which covered the approaches to Ioannina, the largest city in the region.

The battle of Bulair took place on 26 January 1913 between the Bulgarian Seventh Rila Infantry Division under General Georgi Todorov and the Ottoman 27th Infantry Division. The result was a Bulgarian victory.

The First Battle of Çatalca was one of the heaviest battles of the First Balkan War fought between 17 and 18 November [O.S. 4–5 November] 1912. It was initiated as an attempt of the combined Bulgarian First and Third armies, under the overall command of lieutenant general Radko Dimitriev, to defeat the Ottoman Çatalca Army and break through the last defensive line before the capital Constantinople. The high casualties however forced the Bulgarians to call off the attack.
The Second Battle of Çatalca fought between 3 February 1913 and 3 April 1913 was a major "continuous skirmish" of the First Balkan War.

The Battle of Driskos, took place on 26–28 November (O.S.), 1912. It was a battle fought between Greek forces under Alexandros Romas and Ottoman forces under General Esad Pasha during the First Balkan War. The battle began when the Hellenic Army attacked the Ottoman defensive line at the Hani of Kamber Aga.

The Himara Revolt, was a Greek uprising during the First Balkan War that took place in the region of Himara, on November 18 [O.S. November 5] 1912. It successfully overthrew the Ottoman forces of the region, thus securing the coastal area between Sarandë and Vlorë for the Hellenic Army.

The Battle of Kircaali or Battle of Kardzhali was part of the First Balkan War between the armies of Bulgaria and the Ottoman Empire. It took place on 21 October 1912, when the Bulgarian Haskovo Detachment defeated the Ottoman Kırcaali Detachment of Yaver Pasha and permanently joined Kardzhali and the Eastern Rhodopes to Bulgaria. The anniversary of that event is celebrated annually on 21 October as a holiday of the city.

The Battle of Kirk Kilisse or Battle of Kirkkilise or Battle of Lozengrad was part of the First Balkan War between the armies of Bulgaria and the Ottoman Empire. It took place on 24 October 1912, when the Bulgarian army defeated an Ottoman army in Eastern Thrace.

The Capture of Korytsa by the Hellenic armed forces, happened on 20 December 1912, during the First Balkan War.

The Battle of Kumanovo, on 23–24 October 1912, was a major battle of the First Balkan War. It was an important Serbian victory over the Ottoman army in the Kosovo Vilayet, shortly after the outbreak of the war. After this defeat, the Ottoman army abandoned the major part of the region, suffering heavy losses in manpower and in war materiel.

The Battle of Lule Burgas or Battle of Luleburgas – Bunarhisar was a battle between the Kingdom of Bulgaria and the Ottoman Empire and was the bloodiest battle of the First Balkan War. The battle took place from 28 October to 2 November 1912. The outnumbered Bulgarian forces made the Ottomans retreat to Çatalca line, 30 km from the Ottoman capital Constantinople. In terms of forces engaged it was the largest battle fought in Europe between the end of the Franco-Prussian War and the beginning of the First World War.

The Battle of Monastir took place near the town of Bitola, Macedonia during the First Balkan War, from 16 to 19 November 1912. As an ongoing part of the Balkan Wars, the Ottoman Vardar Army retreated from the defeat at Kumanovo and regrouped around Bitola. The Serbian 1st Army, marching for Bitola, encountered heavy Ottoman artillery fire and had to wait for its own artillery to arrive. On 18 November, following the destruction of the Ottoman artillery by Serbian artillery, the Serbian right flank pushed through the Vardar Army. The Serbs then entered Bitola on 19 November. With the conquest of Bitola the Serbs controlled southwestern Macedonia, including the symbolically important town of Ohrid.

The Battle of Pente Pigadia or Battle of Beshpinar, took place on 24–30 October (O.S.), 1912. It was a battle fought between Greek forces under Lieutenant General Konstantinos Sapountzakis and Ottoman forces under General Esad Pasha during the First Balkan War. The battle began when the Ottomans attacked Greek positions at Anogi. Early snowfall prevented the Ottomans from launching a big offensive, while the Greeks managed to hold their ground for six days in the ensuing series of skirmishes.

The Battle of Prilep in the First Balkan War took place on 3-5 November 1912 when the Serbian army encountered Ottoman troops near the town of Prilep, in today's North Macedonia. The clash lasted for three days. Eventually the Ottoman army was overwhelmed and forced to retreat.

The Battle of Sarantaporo, also variously transliterated as Sarantaporon or Sarandaporon, took place on 9–10 October, 1912. It was the first major battle fought between Greek forces under Crown Prince Constantine and Ottoman forces under General Hasan Tahsin Pasha during the First Balkan War. The battle began when the Greek army attacked the Ottoman defensive line at the Sarantaporo pass, which connected Thessaly with central Macedonia.

The siege of Scutari, also referred to as the siege of Shkodër, known in Turkish as İşkodra Müdafaası (in Turkish) or İşkodra Savunması, took place from 28 October 1912 to 23 April 1913 when the army of Kingdom of Montenegro defeated the forces of the Ottoman Empire and invaded Shkodër.

The Battle of Sorovich took place between 22–24 October 1912 (O.S.). It was a battle fought between Greek and Ottoman forces during the First Balkan War, and revolved around the Sorovich area. The 5th Greek Division which had been advancing through western Macedonia separately from the bulk of the Hellenic Army, encamped at Sorovich where it found itself to be heavily outnumbered by an opposing Ottoman force.

The Battle of Yenidje, also transliterated as Yenice, was a major battle between Greek forces under Crown Prince Constantine and Ottoman forces under General Hasan Tahsin Pasha and took place between October 19–20 (O.S.), 1912 during the First Balkan War. The battle began when the Greek army attacked the Ottoman fortified position at Yenidje, which was the last line of defense for the city of Thessaloniki, which had a Greek majority population.