century, 127 engagements
Battles of the 3rd century BC
127 engagements of the 3rd century BC are placed in the atlas: 82 battles, 32 sieges and 13 naval actions across 11 present-day countries, most in Italy (72), Spain (18), Greece (12). The century's largest wars by placed engagements: Second Punic War (59), First Punic War (15), Pyrrhic War (7), Third Samnite War (3).
Wars of the century 9 with pages
Most widely documented engagements
| Date | Engagement | Place | War |
|---|---|---|---|
| 2 August 216 BC | Battle of Cannae | Cannae | Second Punic War |
| 19 October 202 BC | Battle of Zama | Zama Regia | Second Punic War |
| 21 June 217 BC | Battle of Lake Trasimene | Lake Trasimeno | Second Punic War |
| December 218 BC | Battle of the Trebia | Piacenza | Second Punic War |
| November 218 BC | Battle of Ticinus | Ticino | Second Punic War |
| 256 BC | Battle of Cape Ecnomus | Licata | First Punic War |
| 275 BC | Battle of Beneventum | Benevento | Pyrrhic War |
| 280 BC | Battle of Heraclea | Policoro | Pyrrhic War |
| 241 BC | Battle of the Aegates Islands | Aegadian Islands | First Punic War |
| 260 BC | Battle of Mylae | Milazzo | First Punic War |
| 281 BC | Battle of Corupedium | Lydia | Wars of the Diadochi |
| 22 June 217 BC | Battle of Raphia | Rafah | Fourth Syrian War |
| 279 BC | Battle of Asculum | Ascoli Satriano | Pyrrhic War |
| 207 BC | Battle of the Metaurus | Metauro | Second Punic War |
| 261 BC | Battle of Agrigentum | Agrigento | First Punic War |
| 206 BC | Battle of Ilipa | Ilipa | Second Punic War |
| May 219 BC | Siege of Saguntum | Saguntum | Barcid conquest of Hispania |
| 249 BC | Battle of Drepana | Trapani | First Punic War |
| 295 BC | Battle of Sentinum | Sassoferrato | Third Samnite War |
| 255 BC | Battle of Bagradas | Tunis | First Punic War |
| 208 BC | Battle of Baecula | Santo Tomé | Second Punic War |
| 214 BC | Siege of Syracuse | Syracuse | Second Punic War |
| 225 BC | Battle of Telamon | Talamone | Cisalpine Gaul War |
| April 262 BC | Battle of Changping | Gaoping | Q113995895 |
| 260 BC | Battle of the Lipari Islands | Lipari | First Punic War |
| 211 BC | Battle of the Upper Baetis | Guadalquivir | Second Punic War |
| 209 BC | Battle of New Carthage | Qart Hadasht | Second Punic War |
| 264 BC | Battle of Messana | Messina | First Punic War |
| 257 BC | Battle of Tyndaris | Tindari | First Punic War |
| September 218 BC | Battle of Rhone Crossing | Rhône | Second Punic War |
| 255 BC | Battle of Adys | Uthina | First Punic War |
| 202 BC | Battle of Gaixia | Chu–Han Contention | |
| 251 BC | Battle of Panormus | Palermo | First Punic War |
| 210 BC | Battle of Herdonia | Ordona | Second Punic War |
| 209 BC | Battle of Canusium | Canosa di Puglia | Second Punic War |
| 212 BC | Battle of the Silarus | Sele | Second Punic War |
| 207 BC | Battle of Grumentum | Grumentum | Second Punic War |
| 258 BC | Battle of Sulci | Sulci | First Punic War |
| 217 BC | Battle of Ebro River | Ebro | Second Punic War |
| 216 BC | Battle of Nola | Nola | Second Punic War |
| 210 BC | Battle of Numistro | Numistro | Second Punic War |
| 203 BC | Battle of the Great Plains | Utica | Second Punic War |
| 204 BC | Battle of Crotona | Crotone | Second Punic War |
| 218 BC | Battle of Cissa | Kesse | Second Punic War |
| 215 BC | Battle of Dertosa | Hibera | Second Punic War |
| 211 BC | Battle of Capua | Capua | Second Punic War |
| August 215 BC | Battle of Nola | Nola | Second Punic War |
| 255 BC | Battle of Cos | Kos | Chremonidean War |
| 218 BC | Battle of Lilybaeum | Marsala | Second Punic War |
| 212 BC | Battle of Herdonia | Ordona | Second Punic War |
| 217 BC | Battle of Geronium | Geronium | Second Punic War |
| 283 BC | Battle of Arretium | Arezzo | Q16543461 |
| 212 BC | Battle of Capua | Capua | Second Punic War |
| 214 BC | Battle of Nola | Nola | Second Punic War |
| 214 BC | Battle of Beneventum | Benevento | Second Punic War |
| 283 BC | Battle of Lake Vadimo | Lake Vadimo | Roman-Etruscan Wars |
| 250 BC | Siege of Lilybaeum | Lilibaeum | First Punic War |
| 207 BC | Battle of Mantinea | Mantineia | First Macedonian War |
| 203 BC | Battle of Utica | Utica | Second Punic War |
| 222 BC | Battle of Clastidium | Clastidium | Roman–Gallic Wars |
| 203 BC | Po Valley Raid | Insubria | Second Punic War |
| 217 BC | Battle of Ager Falernus | Campania | Second Punic War |
| 215 BC | Battle of Cornus | Cuglieri | Second Punic War |
| 295 BC | Battle of Camerinum | Camerino | Third Samnite War |
| 278 BC | Siege of Syracuse | Syracuse | Pyrrhic War |
| March 212 BC | Battle of Tarentum | Taranto | Second Punic War |
| 240 BC | Battle of the Bagradas River | Medjerda River | Mercenary War |
| 240 BC | Battle of Utica | Utica | Mercenary War |
| 201 BC | Battle of Lade | Miletus | Cretan War of 205-200 BCE |
| 293 BC | Battle of Yique | Longmen Grottoes | |
| 203 BC | Battle of Cirta | Cirta | Second Punic War |
| 209 BC | Battle of Tarentum | Taranto | Second Punic War |
| 207 BC | Battle of Julu | Pingxiang County | Chu–Han Contention |
| 279 BC | Battle of Thermopylae 279 BCE | Thermopylae | Gallic invasion of Greece |
| 272 BC | Siege of Sparta | Sparta | Pyrrhus' invasion of the Peloponnese |
| 255 BC | Siege of Aspis | Kelibia | First Punic War |
| 212 BC | Battle of Beneventum | Benevento | Second Punic War |
| October 238 BC | Siege of Tunis | Tunis | Mercenary War |
| 225 BC | Battle of Faesulae | Fiesole | Roman–Gallic Wars |
| 276 BC | Siege of Lilybaeum | Lilibaeum | Pyrrhic War |
| 209 BC | First Battle of Lamia | Lamia | First Macedonian War |
| 297 BC | Battle of Tifernum | Città di Castello | Third Samnite War |
| 216 BC | Battle of Silva Litana | Emilia-Romagna | Second Punic War |
| 276 BC | Battle of the Strait of Messina | Strait of Messina | Pyrrhic War |
| June 231 BC | Siege of Medion | Medion | Demetrius War |
| 209 BC | Second Battle of Lamia | Lamia | First Macedonian War |
| 228 BC | Battle of Helike | Elche de la Sierra | Barcid conquest of Hispania |
| 277 BC | Siege of Eryx | Eryx | Pyrrhic War |
| 249 BC | Battle of Mount Erice | Sicily | First Punic War |
| 208 BC | Battle of Petelia | Petelia | Second Punic War |
| 216 BC | Siege of Casilinum | Casilinum | |
| 215 BC | Battle of Cumae | Cumae | Second Punic War |
| 210 BC | Battle of Sapriportis | Palagiano | Second Punic War |
| 206 BC | Battle of Carteia | Carteia | Second Punic War |
| 227 BC | Battle of Mount Lycaeum | Mount Lykaion | Cleomenean War |
| 249 BC | Battle of Phintias | ||
| 205 BC | Battle of Pengcheng | Xuzhou | Chu–Han Contention |
| 206 BC | Battle of Carteia | Guadalquivir | Second Punic War |
| 204 BC | Siege of Utica | Utica | Second Punic War |
| 254 BC | Battle of Palermo | Palermo | |
| 216 BC | Siege of Petelia | Petelia | Second Punic War |
| 213 BC | Siege of Arpi | Arpi | Second Punic War |
| 206 BC | Battle of Cartagena | Carthago Nova | Second Punic War |
| 218 BC | Siege of Mutina | Mutina | Second Punic War |
| August 205 BC | Battle of Anyi | ||
| 208 BC | Siege of Bactra | Bactres | Seleucid–Parthian Wars |
| 272 BC | Battle of Argos | Argos | Pyrrhus' invasion of the Peloponnese |
| 212 BC | First Battle of Tarentum | Taranto | Second Punic War |
| 210 BC | Battle of Castulo | Guadalquivir | Second Punic War |
| 230 BC | Siege of Issa | Issa | First Illyro-Roman War |
| 214 BC | Battle of Munda | Munda | Second Punic War |
| 215 BC | Siege of Iliturgi | Illiturgis | |
| 216 BC | Siege of Nuceria Alfaterna | Nuceria | |
| 206 BC | Battle of Iliturgi | Illiturgis | Second Punic War |
| 210 BC | Siege of Agrigento | Agrigento | |
| 212 BC | Second Battle of Beneventum | Benevento | Second Punic War |
| 280 BC | Battle of Thurii | Thurii | |
| 292 BC | Siege of Thebes | Thebes | Demetrius I's struggle for the Macedonian throne |
| 212 BC | Siege of Capua | ancient Capua | Second Punic War |
| 209 BC | Second Battle of Tarentum | Taranto | Second Punic War |
| 207 BC | Battle of Carmona | Carmona | Second Punic War |
| 217 BC | Battle of Leontion | Leontio | Social War of 220-217 BCE |
| 222 BC | Siege of Milan | Mediolanum | Roman conquest of Cisalpine Gaul |
| 278 BC | Siege of Byzance | Byzantium | |
| 251 BC | Siege of Byzance | Byzantium | |
| 209 BC | Siege of Baria | Baria | Second Punic War |
| 287 BC | Siege of Athens | Athens | Demetrius I's struggle for the Macedonian throne |
The 127 most widely documented engagements of the century are listed; the war pages list every placed engagement by date.