Battle of Ongal was a battle fought in AD 680 in what is now Romania. Its exact site is not recorded; the atlas places it at its recorded location. It was part of the Byzantine–Bulgarian Wars, which ran from AD 680 to 1355. The recorded result: Bulgar victory. Recorded strength: Around 10,000–12,000 against "all the themata" from 15 – 25,000.
39 placed engagements of the Byzantine–Bulgarian Wars in time order; taller ticks are more widely documented. Each tick is a link.
Record
Date
AD 680 (year precision)
Place
Romania 45.200N, 29.500E
Kind
Battle, medieval
Territorial change
Formation of Danube Bulgaria
Strength
Around 10,000–12,000
"all the themata" from 15 – 25,000
Casualties and losses
Light
Heavy
Commanders
Asparuh of Bulgaria
Constantine IV
Placed at its recorded location; the exact site is not recorded. with the nearest other engagements in the atlas. Present-day coastlines, rivers and borders; towns from Natural Earth.
Battle of Ongal is one of 179 engagements of the 7th century in the atlas and one of 124 in present-day Romania.
Sources
Identity, coordinates, dates and the war from Wikidata Q903378, released under CC0. Result, belligerents, commanders, strength and casualties from the infobox of the English Wikipedia article Battle of Ongal, revision 1377873973, read 2026-11-14, licensed CC BY-SA 4.0; the article's text is not reproduced here. Present-day country and state from Natural Earth. Dates before 1582 follow the Julian calendar as recorded.