Second Balkan War
June 29 – August 10, 1913 · Macedonia
Result Bulgarian defeat
Bulgaria attacked its former allies Serbia and Greece over the division of Macedonia; Romania and the Ottoman Empire joined in, and Bulgaria lost most of its gains.
Bulgaria
Serbia and allies
Other
Strength and losses
Bulgaria Killed c. 18,000
Kingdom of Romania Strength 330,000 · Killed c. 1,500
Ottoman Empire Strength 255,000 · Casualties 4,000 · Killed c. 20,000
Serbia Casualties 50,000
Greece Casualties 29,886 · Killed c. 2,500
- Killed
- c. 60,500
Units
Battles 7
- Battle of Bregalnica June 30 – July 9, 1913 · Serbian/Montenegrin victory
- Battle of Kilkis–Lachanas July 2–4, 1913 · Greek victory
- Battle for Knjaževac July 4–7, 1913 · Bulgarian victory
- Battle of Pirot (1913) July 6–8, 1913 · Serbian victory
- Battle of Kalimanci July 19, 1913 · Bulgarian victory
- Battle of Kresna Gorge July 21–31, 1913 · Inconclusive
- Siege of Adrianople (1913) July 22–23, 1913 · Ottoman victory
Before and after
- Followed from
- First Balkan War October 8, 1912 – May 30, 1913
Battle of Doiran (1913) June 22–23, 1913 - Ended by
- Treaty of Bucharest (1913) August 10, 1913
Treaty of Constantinople (1913) September 29, 1913 - Led to
- Ohrid–Debar uprising September 23, 1913
Related events
1913
Second Balkan War
Also involved 34
- Andrey Lyapchev
- Kimon Georgiev
- Pencho Zlatev
- Konstantin Muraviev
- Ivan Bagryanov
- Theodoros Pangalos
- Konstantinos Logothetopoulos
- Georgios Kondylis
- Petros Voulgaris
- Alexandros Othonaios
- Arthur Văitoianu
- Ion Antonescu
- Constantin Coandă
- Alexandru Averescu
- Recep Peker
- Djemal Pasha
- Vladimir Stoychev
- Kâzım Karabekir
- Georgi Vazov
- Anastasios Papoulas
- Constantin Prezan
- Mehmet Vehip Kaçı
- İsmail Hakkı Okday
- Nikola Zhekov