
The Vilayet of Janina, Yanya or Ioannina was a first-level administrative division (vilayet) of the Ottoman Empire, established in 1867. In the late 19th century, it reportedly had an area of 18,320 square kilometres (7,070 sq mi). It was created by merging the Pashalik of Yanina and the Pashalik of Berat with the sanjaks of Janina, Berat, Ergiri, Preveze, Tırhala and Kesriye. Kesriye was later demoted to kaza and bounded to Monastir Vilayet and Tırhala was given to Greece in 1881.

The Albanian Vilayet was a projected vilayet of the Ottoman Empire in the western Balkan Peninsula, which was to include the four Ottoman vilayets with substantial ethnic Albanian populations: Kosovo Vilayet, Scutari Vilayet, Manastir Vilayet, and Janina Vilayet. In some proposals, it included the Salonica Vilayet as well. The creation of the Vilayet was confirmed in September 1912, but negotiations were interrupted a month later in October by the beginning of the First Balkan War. Plans for an Albanian Vilayet were lost with the Partition of Albania.

The Sanjak of Avlona was one of the sanjaks of the Ottoman Empire which county town was Berat in Albania. It was established in 1466, after the construction of the Elbasan Castle of the territory that belonged to the preceding Ottoman sanjak, Sanjak of Albania.

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 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 Greek 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 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 Sanjak of Ioannina was a sanjak of the Ottoman Empire whose capital was Ioannina in Epirus.

The Sanjak of Preveza was a second-level Ottoman province centred on the town of Preveze (Preveza) in southern Epirus, now part of Greece.