century, 169 engagements
Battles of the 9th century
169 engagements of the 9th century are placed in the atlas: 105 battles, 52 sieges and 12 naval actions across 28 present-day countries, most in Spain (32), Turkey (24), Italy (24). The century's largest wars by placed engagements: Arab–Byzantine wars (25), Muslim conquest of Sicily (16), Unification of Norway (6), Carolingian conquest of the Spanish March (6).
Engagements by decade
Wars of the century 13 with pages
- Arab–Byzantine wars 25
- Muslim conquest of Sicily 16
- Unification of Norway 6
- Carolingian conquest of the Spanish March 6
- Byzantine–Bulgarian Wars 5
- viking expansion 5
- Hungarian invasions of Europe 3
- Ayxun revolt 3
- Muslim conquests 2
- Croatian-Venetian Wars 1
- Croatian–Bulgarian Wars 1
- Caspian expeditions of the Rus' 1
- Anglo-Saxon invasion of Wales 1
Most widely documented engagements
| Date | Engagement | Place | War |
|---|---|---|---|
| 26 July AD 811 | Battle of Pliska | Pliska | Byzantine–Bulgarian Wars |
| 25 November AD 885 | Siege of Paris | Paris | viking expansion |
| April AD 878 | Battle of Edington | Edington | Q1379246 |
| 18 June AD 860 | Siege of Constantinople | Constantinople | Rus'–Byzantine wars |
| 1 August AD 838 | Sack of Amorium | Amorium | Arab–Byzantine wars |
| 18 July AD 872 | Battle of Hafrsfjord | Hafrsfjord | Unification of Norway |
| AD 863 | Battle of Lalakaon | Paphlagonia | Arab–Byzantine wars |
| 28 March AD 845 | Siege of Paris | Paris | viking expansion |
| 22 June AD 813 | Battle of Versinikia | Edirne | Byzantine–Bulgarian Wars |
| AD 896 | Battle of Boulgarophygon | Babaeski | Byzantine–Bulgarian War of 894–896 |
| 25 June AD 841 | Battle of Fontenoy | Fontenoy | Civil War between the sons of Louis the Pious |
| 22 July AD 838 | Battle of Anzen | Anatolia | Arab–Byzantine wars |
| AD 849 | Battle of Ostia | Ostia | |
| 23 May AD 844 | Battle of Clavijo | Clavijo | Q35810458 |
| 8 January AD 871 | Battle of Reading | Reading | Q1379246 |
| AD 866 | Siege of Ragusa | Dubrovnik | Arab–Byzantine wars |
| AD 825 | Battle of Ellandun | Ellendun | |
| 8 January AD 871 | Battle of Ashdown | Berkshire | Q1379246 |
| AD 813 | Siege of Constantinople | Constantinople | |
| AD 827 | Siege of Syracuse | Syracuse | Muslim conquest of Sicily |
| AD 816 | Battle of Pancorbo | Pancorbo | Carolingian conquest of the Spanish March |
| AD 804 | Battle of Krasos | Arab–Byzantine wars | |
| AD 852 | Battle of Guadalacete | Toledo | Q35810458 |
| AD 877 | Siege of Syracuse | Syracuse | Muslim conquest of Sicily |
| AD 888 | Battle of Milazzo | Milazzo | Muslim conquest of Sicily |
| AD 859 | Battle of Monte Laturce | Q6022443 | Q35810458 |
| AD 896 | Battle of Southern Buh | Byzantine–Bulgarian War of 894–896 | |
| 31 December AD 870 | Battle of Englefield | Englefield | Q1379246 |
| 2 July AD 866 | Battle of Brissarthe | Brissarthe | |
| AD 844 | Battle of Mauropotamos | Anatolia | Arab–Byzantine wars |
| 3 August AD 881 | Battle of Saucourt-en-Vimeu | Abbeville | |
| AD 871 | Battle of Marton | Q1379246 | |
| AD 813 | Siege of Adrianople (813) | Edirne | Byzantine–Bulgarian Wars |
| AD 851 | Battle of Albelda | Albelda de Iregua | Q35810458 |
| AD 824 | Battle of Roncevaux Pass | Roncevaux Pass | |
| AD 878 | Battle of Cynwit | Countisbury | Q1379246 |
| AD 809 | Siege of Serdica (809) | Sofia | Byzantine–Bulgarian Wars |
| 22 January AD 871 | Battle of Basing | Old Basing | Q1379246 |
| 22 November AD 845 | Battle of Ballon | Bains-sur-Oust | |
| 8 April AD 876 | Battle of Dayr al-Aqul | Tigris | Iranian Intermezzo |
| AD 891 | Battle of Leuven | Leuven | |
| AD 872 | Battle of Bathys Ryax | Sivas | Arab–Byzantine wars |
| 1 May AD 811 | Battle of Ray | Ray | Fourth Fitna |
| July AD 812 | Siege of Baghdad (812-813) | Baghdad | Fourth Fitna |
| 8 October AD 876 | Battle of Andernach | Andernach | |
| AD 880 | Battle of Cephalonia | Arab–Byzantine wars | |
| AD 880 | Battle of Stelai | Calabria | Arab–Byzantine wars |
| AD 872 | Battle of Kardia | Arab–Byzantine wars | |
| 22 August AD 851 | Battle of Jengland | Grand-Fougeray | |
| AD 899 | Battle of Brenta | Hungarian invasions of Europe | |
| AD 867 | Battle of York | York | Q1379246 |
| AD 887 | Battle of Makarska | Croatian-Venetian Wars | |
| AD 805 | Siege of Patras | Patras | |
| AD 868 | Siege of Syracuse | Syracuse | |
| AD 873 | Battle of the Gulf of Corinth | Gulf of Corinth | Arab–Byzantine wars |
| AD 900 | Battle of Balkh | Balkh | |
| AD 881 | Battle of Caltavuturo | Caltavuturo | Muslim conquest of Sicily |
| AD 821 | Siege of Constantinople | Constantinople | Rebellion of Thomas the Slav |
| AD 884 | Battle of Norditi | viking expansion | |
| AD 893 | Battle of Buttington | Buttington | Q1379246 |
| the AD 880s | Siege of Euripos | Chalkída | Arab–Byzantine wars |
| AD 870 | Siege of Melite | Melite | Muslim conquest of Sicily |
| 24 May AD 843 | Battle of Blain | Blain | |
| AD 882 | Siege of Asselt | Roermond | |
| 9 August AD 865 | Battle of the Morcuera | Bugedo | Q35810458 |
| AD 814 | Battle of Mesembria | Byzantine–Bulgarian Wars | |
| AD 882 | Battle of Remich | Remich | Q15414631 |
| AD 878 | Battle of Polvoraria | ||
| AD 838 | Battle of Hingston Down | Hingston Down | |
| AD 863 | Battle of Karasounk | ||
| AD 882 | Battle of Cellorigo | Cellorigo | Q35810458 |
| AD 842 | Battle of the Bridge of Cornellana | Cornellana | |
| AD 862 | Capture of Farurriyah | Faruriyyah Fort | Arab–Byzantine wars |
| AD 808 | Siege of Tortosa | Turtusha | Carolingian conquest of the Spanish March |
| AD 888 | Battle of Padura | Arrigorriaga | |
| AD 846 | Battle of Licosa | Licosa | Muslim conquests |
| AD 819 | Battle of Kupa | ||
| AD 894 | Battle of Benfleet | unparished part of Castle Point | |
| AD 881 | Battle of the Conwy | River Conwy | |
| AD 845 | Battle of Butera | Muslim conquest of Sicily | |
| AD 843 | Battle of Messac | Messac | viking expansion |
| AD 856 | Siege of Paris | Paris | |
| AD 875 | Battle of Dollar | Dollar | Q24526471 |
| AD 860 | Battle of Hakadal | Hakadal | Unification of Norway |
| AD 870 | Battle of Orkdal | Orkdal Municipality | Unification of Norway |
| January AD 880 | Battle of Thimeon | Sambre | |
| AD 883 | Battle of Mecca (883) | Mecca | Abbasid Caliphate |
| AD 870 | First Battle of Solskjel | Solskjelsøya | Unification of Norway |
| AD 882 | First Battle of Cellorigo | Cellorigo | Q35810458 |
| AD 883 | Second Battle of Cellorigo | Cellorigo | Q35810458 |
| 11 November AD 844 | Battle of Tablada | Aljarafe | Q10967732 |
| AD 894 | Battle of Doghs | ||
| AD 900 | Battle of Gorgan | ||
| December AD 877 | Battle of Chippenham | Chippenham | Q1379246 |
| AD 871 | Siege of Salerno | Salerno | Muslim conquests |
| AD 874 | Battle of al-Baida | ||
| AD 825 | Battle of Anceo | Anceu, Ponte Caldelas | Q35810458 |
| AD 854 | Croatian–Bulgarian battle of 854 | Bosnia and Herzegovina | Croatian–Bulgarian Wars |
| AD 896 | Battle of Manu | ||
| AD 891 | Battle of Bayyana | Pechina | Q35810458 |
| AD 801 | Battle of Conchas de Arganzón | La Puebla de Arganzón | Carolingian conquest of the Spanish March |
| AD 813 | Battle of Mallorca | Mallorca | Balearic Islands–Carolingian Empire relations |
| AD 812 | Siege of Huesca | Washka | |
| AD 812 | Siege of Tripoli | Tripoli | |
| AD 859 | Siege of Enna | Muslim conquest of Sicily | |
| AD 829 | Battle of Hashtadsar | Arran | Q133294500 |
| AD 832 | Capture of Loulon | Arab–Byzantine wars | |
| AD 827 | Battle of Mazara del Vallo | Muslim conquest of Sicily | |
| AD 835 | Battle of Enna | Muslim conquest of Sicily | |
| AD 882 | Battle of Polizzi | Polizzi Generosa | Muslim conquest of Sicily |
| AD 869 | Battle of the Barges | Basra | Zanj Rebellion |
| AD 898 | Siege of Kyiv | Kyiv | Hungarian invasions of Europe |
| AD 871 | Battle of Basra | Basra | Zanj Rebellion |
| AD 827 | Siege of Barcelona | Barcelona | Ayxun revolt |
| AD 870 | Siege of Dumbarton | Dumbarton Castle | Q24526471 |
| AD 894 | Battle of Stamford (894) | Q1379246 | |
| AD 844 | Battle of Toulouse | ||
| AD 883 | Battle of Abaskun | Caspian expeditions of the Rus' | |
| AD 878 | Battle of the Cilician Gates | Cilician Gates | Arab–Byzantine wars |
| AD 861 | Siege of Paris | Paris | |
| AD 870 | Second Battle of Solskjel | Solskjelsøya | Unification of Norway |
| AD 880 | Battle of Fjaler | Fjaler Municipality | Unification of Norway |
| May AD 812 | Siege of Debeltos | Develtos | |
| AD 809 | Battle of Comacchio | Comacchio | |
| AD 851 | Battle of Sandwich (851) | Sandwich | |
| AD 872 | Battle of Vltava | ||
| AD 863 | Siege of Songping | ||
| AD 843 | Battle of Hamadan | Hamadan | |
| AD 899 | Battle of Medina Elvira | Medina Elvira | |
| May AD 844 | Battle of Angumois | Angoulême | |
| AD 853 | Battle of Jandula | Andújar | |
| AD 826 | Siege of Roda de Ter | Roda de Ter | Ayxun revolt |
| AD 844 | Siege of Toulouse | Tolosa | |
| AD 804 | Siege of Tortosa | Turtusha | Carolingian conquest of the Spanish March |
| AD 809 | Siege of Tortosa | Turtusha | Carolingian conquest of the Spanish March |
| AD 893 | Siege of Taraz | Taraz | |
| AD 812 | Orreaga Riot | Roncevaux Pass | |
| 10 October AD 842 | Siege of Messina | Messina | Muslim conquest of Sicily |
| AD 878 | Siege of Tripoli | Tripoli | |
| AD 846 | Siege of Lentini | Muslim conquest of Sicily | |
| AD 803 | Battle of Kanchi | ||
| AD 899 | Siege of Venice | Venice | Hungarian invasions of Europe |
| AD 840 | Battle of Taranto | Taranto | Arab–Byzantine wars |
| AD 842 | Battle of Sansego | Susak | Arab–Byzantine wars |
| AD 860 | Battle of Chonarion | Arab–Byzantine wars | |
| AD 830 | Siege of Palermo | Palermo | Muslim conquest of Sicily |
| AD 859 | Battle of Syracuse | Syracuse | Muslim conquest of Sicily |
| AD 859 | Siege of Samosata | Samosata | Arab–Byzantine wars |
| AD 837 | Siege of Arsamosata | Arsamosata | Arab–Byzantine wars |
| AD 831 | Battle of Charsianon | Charsianon | Arab–Byzantine wars |
| AD 883 | Battle of Chrysoboullon | Cilicia | Arab–Byzantine wars |
| AD 807 | Battle of the Cilician Gates | Cilician Gates | Arab–Byzantine wars |
| AD 825 | Battle of Ancyra | Arab–Byzantine wars | |
| AD 878 | Battle of Podandus | Padyandus | Arab–Byzantine wars |
| AD 829 | Battles of Enna | Muslim conquest of Sicily | |
| November AD 837 | Siege of Cefalù | Cefalù | Muslim conquest of Sicily |
| AD 859 | Siege of Algeciras | Algeciras | Norman expedition of 859 |
| AD 884 | Siege of Lérida | Medina Larida | Q35810458 |
| AD 827 | Siege of Girona | Girona | Ayxun revolt |
| AD 808 | Siege of Tortosa | Turtusha | Carolingian conquest of the Spanish March |
| AD 856 | Battle of Llandudno | Q996492 | |
| AD 882 | Battle of Montfaucon | Montfaucon-d'Argonne | |
| AD 891 | Battle of the Geul River | viking expansion | |
| AD 880 | Siege of Vienne | ||
| August AD 844 | Siege of al-Lixbûnâ | al-Lixbûnâ | Q10967732 |
| AD 847 | Siege of Bordeaux | Bordeaux | |
| AD 878 | Siege of Coimbra | Q35810458 | |
| AD 870 | Battle of Llangollen | Llangollen | Anglo-Saxon invasion of Wales |
| AD 873 | Rhiw Saeson Battle | Llantrisant |
The 169 most widely documented engagements of the century are listed; the war pages list every placed engagement by date.