This is a list of 20th-century battles involving the Ottoman Empire prior to World War I; for World War I battles, see List of Ottoman battles in World War I.

The table Blue in the following table represents naval engagement. DateBattleOpponent War28 September 1911 PrevezaItalyItalo-Turkish War28 November 1911KuwayfiaItalyItalo-Turkish War22 December 1911 TobrukItaly Italo-Turkish War7 January 1912 Kunfuda BayItaly Italo-Turkish War 24 February 1912 BeirutItaly Italo-Turkish War 3 March 1912DernaItalyItalo-Turkish War4 May 1912 RhodesItaly Italo-Turkish War8 June 1912 ZanzurItaly Italo-Turkish War20 September 1912 ZanzurItaly Italo-Turkish War18–21 October 1912LemnosGreeceFirst Balkan War21 October 1912Kırcalı (Kardzhali) BulgariaFirst Balkan War22 October 1912 SarantaporoGreeceFirst Balkan War23 October 1912Kumanovo SerbiaFirst Balkan War24 October 1912Kirk KiliseBulgariaFirst Balkan War28 October 1912İşkodra (Scutari) Serbia and MontenegroFirst Balkan War28 October 1912LüleburgazBulgariaFirst Balkan War2–3 November 1912YenidjeGreeceFirst Balkan War2–6 November 1912 Sorovich GreeceFirst Balkan War3 November 1912Edirne (Adrianople) BulgariaFirst Balkan War4 November 1912 First Çatalca BulgariaFirst Balkan War4–11 November 1912 Beşpınar (Pente Pigadia)GreeceFirst Balkan War3 November 1912 Prilep SerbiaFirst Balkan War14 November 1912Merhamli BulgariaFirst Balkan War16 November 1912 İmroz (Elli) Greece First Balkan War 16 November 1912 MonastirSerbiaFirst Balkan War18 November 1912 Himara GreeceFirst Balkan War21 November 1912 Varna (Kaliakra) Bulgaria First Balkan War21 November – 21 December 1912 Lesbos Greece First Balkan War24 November 1912 – 3 January 1913 Chios Greece First Balkan War20 December 1912 Korytsa GreeceFirst Balkan War18 January 1913 Lemnos Greece First Balkan War 26 January 1913Bolayır BulgariaFirst Balkan War9 February 1913 ŞarköyBulgariaFirst Balkan War 4 March 1913Bizani GreeceFirst Balkan War3 March 1913 Second Çatalca BulgariaFirst Balkan War21 July 1913 Siege of AdrianopleBulgariaSecond Balkan War

See also List of battles involving the Ottoman Empire List of Ottoman battles in World War I List of battles of the Turkish War of Independence