Battle of Grengam
Battle of Grengam was a naval engagement fought on 7 August 1720 at Föglö, in what is now Aland. It was part of the Great Northern War, which ran from 1700 to 1721. The recorded result: See aftermath.
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The Battle of Grengam, July 27, 1720. Etching, chisel. State Hermitage Museum, St. Petersburg, Russia.. Alexey Zubov, Public domain, via Wikimedia Commons .
Fought 7 August 1720
Where Föglö, Aland 60.000N, 20.300E
Outcome See aftermath
Belligerents Sweden against Russian Empire
Where it sits in the Great Northern War Siege of Riga, 1700 Siege of Riga, 1700 Battle of Varja, 1700 Battle of Narva, 1700 Battle of Petschora, 1701 Crossing of the Düna, 1701 Battle of Rauge, 1701 Battle of Vilnius, 1702 Battle of Erastfer, 1702 Battle of Dersunisjki, 1702 Battle of Klissow, 1702 Battle of Hummelshof, 1702 Siege of Nöteborg, 1702 Battle of Saladen, 1703 Battle of Pułtusk, 1703 Siege of Thorn, 1703 Battle of Systerbäck, 1703 Siege of Tartu, 1704 Battle of Wesenberg, 1704 Siege of Narva, 1704 Battle of Orford Ness, 1704 Battle of Jakobstadt, 1704 Battle of Poznań, 1704 Capture of Warsaw, 1704 Battle of Lemberg, 1704 Battle of Punitz, 1704 Siege of Vyborg, 1706 Siege of Liachavičy, 1706 Battle of Kalisz, 1706 Battle of Grodno, 1708 Battle of Holowczyn, 1708 Battle of Malatitze, 1708 Battle of the Neva, 1708 Battle of Rajovka, 1708 Battle of Koporye, 1708 Battle of Lesnaya, 1708 Sack of Baturyn, 1708 Battle of Koniecpol, 1708 Siege of Vepryk, 1708 Pursuit of Krasnokutsk, 1709 Battle of Poltava, 1709 Siege of Riga, 1709 Siege of Vyborg, 1710 Battle of Helsingborg, 1710 Kexholm Siege, 1710 Siege of Reval, 1710 Action of 4 October 1710, 1710 Siege of Wismar, 1711 Sieges of Stralsund, 1711 Siege of Stralsund, 1711 Battle of Westtief, 1712 Siege of Stralsund, 1712 Siege of Stade, 1712 Battle of Gadebusch, 1712 Action of 22 July 1713, 1713 Skirmish at Bender, 1713 Siege of Tönning, 1713 Battle of Helsinki, 1713 Siege of Stettin, 1713 Battle of Landsbro, 1713 Battle of Pälkäne, 1713 Siege of Tönning, 1714 Battle of Napue, 1714 Battle of Gangut, 1714 Action of 24 April 1715, 1715 Siege of Wismar, 1715 Siege of Stralsund, 1715 Battle of Rügen, 1715 Battle of Stresow, 1715 Battle of Dynekilen, 1716 Siege of Poznań, 1716 Battle of Göteborg, 1717 Battle of Strömstad, 1717 Siege of Trondheim, 1718 Siege of Fredriksten, 1718 Attack on Marstrand, 1719 Battle of Ösel Island, 1719 Battle of Stäket, 1719 Battles at Göta Älv, 1719 Battle of Grengam, 1720 Battle of Selånger, 1721 1700 1721 Battle of Grengam, 1720 82 placed engagements of the Great Northern War in time order; taller ticks are more widely documented. Each tick is a link.
Record
Date 7 August 1720 Place Föglö, Aland60.000N, 20.300E Kind Naval engagement, early modern Strength 1 Ship of the line; 4 frigates; 3 galleys; 6 smaller craft; over 1,000 sailors 61 galleys; 29 boats; 11,000 sailors and soldiers Casualties and losses 103 killed,; 407 taken prisoner,; 4 frigates captured Russian accounts: 1 galley burnt; 42 galleys damaged; 82 killed and 203–236 wounded; Swedish accounts: 43 galleys; 1,100 to 2,000 killed Commanders Vice Admiral Carl Georg Siöblad
Battle of Grengam Battle of Grengam Battle of Bomarsund Battle of Godby Battle of Grönvikssund Battle of Palva Sund Helsinki village landing Battle of Bomarsund Battle of Godby Battle of Grönvikssund Helsinki village landing Stockholm Turku Uppsala Gävle Haapsalu Mariehamn 100 km 60.000N, 20.300E The recorded site, with the nearest other engagements in the atlas. Present-day coastlines, rivers and borders; towns from Natural Earth.
Battle of Grengam is one of 2,009 engagements of the 18th century in the atlas and one of 1 in present-day Aland.
Sources
Identity, coordinates, dates and the war from Wikidata Q338370 , released under CC0. Result, belligerents, commanders, strength and casualties from the infobox of the English Wikipedia article Battle of Grengam , revision 1382500228, 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.
