century, 166 engagements
Battles of the 1st century BC
166 engagements of the 1st century BC are placed in the atlas: 107 battles, 32 sieges, 21 naval actions and 6 campaigns across 26 present-day countries, most in Italy (33), Turkey (30), France (27). The century's largest wars by placed engagements: Gallic War (26), Caesar's Civil War (25), Third Mithridatic War (16), First Mithridatic War (10).
Engagements by decade
Wars of the century 19 with pages
- Gallic War 26
- Caesar's Civil War 25
- Third Mithridatic War 16
- First Mithridatic War 10
- Sulla's Civil War 10
- Sertorian War 9
- Roman–Parthian Wars 8
- Wars of Augustus 5
- Third Servile War 5
- Liberators' Civil War 4
- Social War of 91-87 BCE 4
- list of Roman civil wars and revolts 3
- Alexandrian War 3
- Roman campaigns in Caucasian Albania 3
- Germanic Wars 2
- Han–Xiongnu Wars 2
- Hasmonean campaigns against the Hellenistic cities 2
- Roman conquest of Britain 1
- Early Imperial campaigns in Germania 1
Most widely documented engagements
| Date | Engagement | Place | War |
|---|---|---|---|
| 2 September 31 BC | Battle of Actium | Ionian Sea | Final War of the Roman Republic |
| July 52 BC | Battle of Alesia | Alesia | Gallic War |
| 9 June 53 BC | Battle of Carrhae | Harran | Roman–Parthian Wars |
| 6 June 48 BC | Battle of Pharsalus | Farsala | Caesar's Civil War |
| 3 October 42 BC | Battle of Philippi | Philippi | Liberators' Civil War |
| 17 March 45 BC | Battle of Munda | Munda | Caesar's Civil War |
| 6 April 46 BC | Battle of Thapsus | Thapsus | Caesar's Civil War |
| 52 BC | Battle of Gergovia | Gergovie | Gallic War |
| 56 BC | Caesar's invasions of Britain | Dover | Roman conquest of Britain |
| June 47 BC | Battle of Zela | Zile | Caesar's Civil War |
| 6 October 69 BC | Battle of Tigranocerta | Tigranocerta | Third Mithridatic War |
| 58 BC | Battle of Bibracte | Saône-et-Loire | Gallic War |
| 49 BC | crossing the Rubicon | Rubicon | |
| 10 July 48 BC | Battle of Dyrrhachium | Durrës | Caesar's Civil War |
| 57 BC | Battle of the Sabis | Saulzoir | Gallic War |
| 86 BC | Battle of Chaeronea | Chaeronea | First Mithridatic War |
| 57 BC | Battle of the Axona | Aisne | Gallic War |
| 58 BC | Battle of the Arar | Villefranche-sur-Saône | Gallic War |
| 58 BC | Battle of Vosges | Alsace | Gallic War |
| 68 BC | Battle of Artaxata | Artashat | Third Mithridatic War |
| 3 September 36 BC | Battle of Naulochus | Naulochus | Wars of Augustus |
| 63 BC | Siege of Jerusalem | Jerusalem | Hasmonean Civil War |
| 1 November 82 BC | Battle of the Colline Gate | Ancient Rome | list of Roman civil wars and revolts |
| 36 BC | Antony's Parthian War | Mesopotamia | Roman–Parthian Wars |
| 12 BC | Early Imperial campaigns in Germania | Germania | Germanic Wars |
| 4 January 46 BC | Battle of Ruspina | Ruspina | Caesar's Civil War |
| 47 BC | Siege of Alexandria | Alexandria | Alexandrian War |
| 47 BC | Battle of the Nile | Nile Delta | Alexandrian War |
| 19 April 49 BC | Siege of Massilia | Massalia | Caesar's Civil War |
| 43 BC | Battle of Forum Gallorum | Castelfranco Emilia | list of Roman civil wars and revolts |
| 86 BC | Battle of Orchomenus | Orchomenus | First Mithridatic War |
| June 49 BC | Battle of Ilerda | Lleida | Caesar's Civil War |
| 71 BC | Battle of the Silarius River | Sele | Third Servile War |
| 38 BC | Battle of Mount Gindarus | Jandairis | Roman–Parthian Wars |
| 36 BC | Battle of Zhizhi | Taraz | Han–Xiongnu Wars |
| 56 BC | Battle of Morbihan | Gallic War | |
| October 54 BC | Ambiorix's Revolt | Tongeren | Gallic War |
| 24 August 49 BC | Battle of the Bagradas River | Medjerda River | Caesar's Civil War |
| 57 BC | Battle of Octodurus | Martigny | Gallic War |
| 89 BC | Battle of Asculum | Ausculum Apulum | Social War of 91-87 BCE |
| 52 BC | Battle of Lutetia | Grenelle | Gallic War |
| April 52 BC | Siege of Avaricum | Avaricum | Gallic War |
| 62 BC | Battle of Pistoria | Pistoia | list of Roman civil wars and revolts |
| 66 BC | Battle of the Lycus | Kelkit Brook | Third Mithridatic War |
| 48 BC | Battle of Nicopolis | Nicopolis | Pontic War |
| 72 BC | Battle of Cabira | Cabira | Third Mithridatic War |
| September 87 BC | Siege of Athens | Athens | First Mithridatic War |
| 49 BC | Battle of Utica | Utica | Caesar's Civil War |
| 86 BC | Battle of Tenedos | Bozcaada | First Mithridatic War |
| 89 BC | Battle of Fucine Lake | Fucine Lake | Social War of 91-87 BCE |
| 73 BC | Siege of Cyzicus | Cyzicus | Third Mithridatic War |
| 37 BC | Siege of Jerusalem | Jerusalem | |
| 74 BC | Battle of Chalcedon | Chalcedon | Third Mithridatic War |
| 89 BC | Battle of the River Amnias | Gökırmak River | First Mithridatic War |
| 63 BC | Battle of Magetobria | Magetobria | Gallic War |
| 36 BC | Battle of Mylae | Mylae | Wars of Augustus |
| 72 BC | Battle of Mount Gargano | Gargano | Third Servile War |
| 67 BC | Battle of Zela | Zile | Third Mithridatic War |
| 31 July 30 BC | Battle of Alexandria | Alexandria | Final War of the Roman Republic |
| 51 BC | Siege of Uxellodunum | Uxellodunum | Gallic War |
| 67 BC | Battle of Korakesion | Alanya | Pompey's campaign against pirates |
| 71 BC | Battle of Cantenna | Lucania | Third Servile War |
| 39 BC | Battle of Amanus Pass | Belen Pass | Roman–Parthian Wars |
| 39 BC | Battle of the Cilician Gates | Cilician Gates | Roman–Parthian Wars |
| 16 BC | Clades Lolliana | Rhine | Germanic Wars |
| 25 BC | Siege of Aracillum | Aracillum | Cantabrian Wars |
| 65 BC | Caucasian campaign of Pompey | Caucasus | Roman campaigns in Caucasian Albania |
| September 57 BC | Siege of the Atuatuci | Atuatuca Eburonum | Gallic War |
| November 83 BC | Battle of Mount Tifata | Sulla's First Civil War | |
| April 82 BC | Battle of Sacriporto | Sacriportus | Sulla's Civil War |
| 75 BC | Battle of Sucro | Júcar | Sertorian War |
| 67 BC | Battle of Jushi | Turpan | Han–Xiongnu Wars |
| 88 BC | Battle of Mount Scorobas | First Mithridatic War | |
| 89 BC | Battle of Protopachium | Bithynia | First Mithridatic War |
| 82 BC | Battle of Halys | Kızılırmak River | Second Mithridatic War |
| 14 February 49 BC | Siege of Corfinium | Corfinium | Caesar's Civil War |
| 73 BC | Battle of the Rhyndacus | Mustafakemalpaşa River | Third Mithridatic War |
| July 52 BC | Battle of Vingeanne | Gallic War | |
| 88 BC | Siege of Rhodes | Rhodes | First Mithridatic War |
| 80 BC | Battle of the Baetis River | Guadalquivir | Sertorian War |
| 40 BC | Pompeian–Parthian Invasion of 40 BCE | Anatolia | Roman–Parthian Wars |
| 75 BC | Battle of Italica | Italica | Sertorian War |
| 81 BC | Siege of Mytilene | Mytilene | |
| 72 BC | Battle near Osca | Osca | Sertorian War |
| 51 BC | Siege of Antioch | Antigonia | Roman–Parthian Wars |
| 54 BC | Siege of Namur | Namur | Gallic War |
| 93 BC | Battle of Gadara | Umm Qais | |
| 12 BC | Drusus' campaigns | Germania | Early Imperial campaigns in Germania |
| September 82 BC | Battle of Faventia | Faenza | Sulla's Civil War |
| 46 BC | Battle of Hippo Regius | Hippo Regius | Caesar's Civil War |
| 73 BC | Battle of Tenedos | Third Mithridatic War | |
| April 45 BC | Battle of Lauro | Lauro | Caesar's Civil War |
| 25 BC | Battle of Vellica | Vellica | Cantabrian Wars |
| March 82 BC | Battle of the Asio River | Ancient Rome | Sulla's Civil War |
| June 82 BC | First Battle of Clusium | Clusium | Sulla's Civil War |
| 76 BC | Battle of Lauron | Lauro | Sertorian War |
| 75 BC | Battle of Valentia | Valentia Edetanorum | Sertorian War |
| 54 BC | Battle of the Sambre | Sambre | Gallic War |
| 75 BC | Battle of Saguntum | Sagunto | Sertorian War |
| 90 BC | Battle of the Tolenus River | Turano | Social War of 91-87 BCE |
| 48 BC | Battle of Tauris | Šćedro | Caesar's Civil War |
| April 82 BC | Battle of Sena Gallica | Senigallia | Sulla's Civil War |
| 15 BC | Battle of Lake Constance | Lake Constance | |
| 84 BC | Battle of Cana | Dead Sea | |
| 72 BC | Siege of Amaseia | Amasya | Third Mithridatic War |
| 45 BC | Siege of Apamea | Apamea | Caesar's Civil War |
| 49 BC | Battle of Tauroento | Saint-Cyr-sur-Mer | Caesar's Civil War |
| 56 BC | Battle of Vernix | Vernix | Gallic War |
| 58 BC | Battle of Cavillonum | Chalon-sur-Saône | Gallic War |
| 73 BC | Battle of Lemnos | Lemnos | Third Mithridatic War |
| 73 BC | Siege of Amisus | Amisus | Third Mithridatic War |
| 68 BC | Siege of Nisibis | Nusaybin | Third Mithridatic War |
| 87 BC | Battle of Chaeronea | Chaeronea | First Mithridatic War |
| 82 BC | Second Battle of Clusium | Clusium | Sulla's Civil War |
| September 82 BC | Battle of Fidentia | Fidenza | Sulla's Civil War |
| 46 BC | Battle of Carteia | Carteia | Caesar's Civil War |
| 19 March 45 BC | Siege of Corduba | Corduba | Caesar's Civil War |
| 49 BC | Siege of Curicta | ||
| 38 BC | Battle of Andagoste | Kuartango | Roman conquest of Hispania |
| 66 BC | Siege of Artaxata | Artaxata | |
| 72 BC | Siege of Heraclea | Heraclea Pontica | |
| 49 BC | Battle of Marseille | Marseille | Caesar's Civil War |
| 42 BC | Battle of Rhodes | Rhodes | Liberators' Civil War |
| 71 BC | Siege of Sinope | Sinop | Third Mithridatic War |
| 58 BC | Battle of Vesontio | Vesontio | Gallic War |
| 72 BC | Battle of Modena | Modena | Third Servile War |
| 48 BC | Siege of Gomphi | Gomphi | Caesar's Civil War |
| 65 BC | Battle of the Abas | Alazani | Roman campaigns in Caucasian Albania |
| 36 BC | Battle of Urumia | Urmia | Antony's Parthian War |
| 38 BC | Battle of Cumae | Cumae | Wars of Augustus |
| 36 BC | Battle of Praaspa | Maragheh | Antony's Parthian War |
| 41 BC | Battle of Perugia | Perugia | Perusine War |
| 46 BC | Battle of Ascurum | Mauretania | Caesar's Civil War |
| 82 BC | Battle of the Esino | Jesi | Sulla's Civil War |
| 73 BC | Battle of Neae | Aegean Sea | Third Mithridatic War |
| 38 BC | Battle of the Strait of Messina | Strait of Messina | Wars of Augustus |
| 36 BC | Battle of Tauromenium | Tauromenium | Wars of Augustus |
| 47 BC | Battle of Tauris | Šipan | Caesar's Civil War |
| 88 BC | Battle of Delos | Delos | First Mithridatic War |
| 57 BC | Siege of Bibrax | Bibrax | Gallic War |
| 90 BC | Siege of Nola | Nola | Sulla's Civil War |
| 71 BC | Battle of Petilia | Calabria | Third Servile War |
| 48 BC | Siege of Oricum | Oricum | Caesar's Civil War |
| 71 BC | Siege of Themiscyra | Themiscyra | Third Mithridatic War |
| 74 BC | Battle of Calgurrus | Calagurris | Sertorian War |
| 52 BC | Battle of Agendicum | Sens | |
| 56 BC | Battle against the Aquitanians | Aquitaine | Gallic War |
| 48 BC | Siege of Salona | Salona | Caesar's Civil War |
| 65 BC | Battle of the Pelorus | Aragvi River | Roman campaigns in Caucasian Albania |
| 81 BC | Battle of Utica | Utica | Sulla's Civil War |
| 55 BC | Battle of Pelusium | Pelusium | |
| 72 BC | Siege of Byzance | Byzantium | |
| 90 BC | Battle of Firmum | Fermo | |
| 90 BC | Battle of Taenum | Teano | Social War of 91-87 BCE |
| 43 BC | Battle of Cape Myndus | Myndus | Liberators' Civil War |
| 42 BC | Battle of the Ionian Sea | Ionian Sea | Liberators' Civil War |
| 53 BC | Battle of the Semois River | Semois | Gallic War |
| 40 BC | Battle of Apamea | Apamea | Roman–Parthian Wars |
| 47 BC | Battle of Castra Iudaeorum | Leontopolis | Alexandrian War |
| 52 BC | Battle of Noviodunum | Châtillon-sur-Seine | Gallic War |
| 82 BC | Battle of Spoletium | Spoleto | Sulla's First Civil War |
| 52 BC | Battle of the Saône | Saône | Gallic War |
| 91 BC | Battle of Shechem | Shechem | Hasmonean campaigns against the Hellenistic cities |
| 95 BC | Siege of Gaza | Gaza City | Hasmonean campaigns against the Hellenistic cities |
| 49 BC | Battle of Krk | Krk | Caesar's Civil War |
| 76 BC | Siege of Carthago Nova | Carthago Nova | Sertorian War |
The 166 most widely documented engagements of the century are listed; the war pages list every placed engagement by date.