Atlas of Battles

battle, early modern

Battle of Gannoruwa

Battle of Gannoruwa was a battle fought on 28 March 1638 in what is now Sri Lanka. It was part of Sinhalese–Portuguese conflicts, which ran from 1527 to 1658. The recorded result: Kandyan victory.

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Fought28 March 1638
WhereSri Lanka7.280N, 80.602E
OutcomeKandyan victory
BelligerentsKandyagainstPortuguese Empire
Casualties and lossesUnknownand4,000 (approximately)

Where it sits in Sinhalese–Portuguese conflicts

Battle of Mulleriyawa, 1559Siege of Colombo, 1587Battle of Vannarapannai, 1619Battle of Gannoruwa, 163815591638Battle of Gannoruwa, 1638
4 placed engagements of Sinhalese–Portuguese conflicts in time order; taller ticks are more widely documented. Each tick is a link.

Record

Date28 March 1638
PlaceSri Lanka
7.280N, 80.602E
KindBattle, early modern
StrengthNearly 70,000 (according to the Sinhala book Mandaram Puwatha, but that is likely an exaggeration)1,000 Portuguese; 5,000 mercenaries
Casualties and lossesUnknown4,000 (approximately)
Commanders
  • Râjasimha II
  • Vijayapāla, Crown Prince of Kandy
  • Diogo de Melo de Castro
  • Fernão de Mendonça Furtado
Battle of GannoruwaBattle of GannoruwaBattle of MulleriyawaSiege of KotteSiege of ColomboAction of 2 May 1654Siege of GalleBattle of MulleriyawaSiege of KotteSiege of GalleAnuradhapuraBatticaloaRatnapuraPuttalan100 km7.280N, 80.602E
The recorded site, with the nearest other engagements in the atlas. Present-day coastlines, rivers and borders; towns from Natural Earth.

Nearest engagements

In the same war

Elsewhere in 1638

Battle of Gannoruwa is one of 1,470 engagements of the 17th century in the atlas and one of 19 in present-day Sri Lanka.

Sources

Identity, coordinates, dates and the war from Wikidata Q4871077, released under CC0. Result, belligerents, commanders, strength and casualties from the infobox of the English Wikipedia article Battle of Gannoruwa, revision 1383810683, 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.