Since beginnings and ends overlap, the final entries of this end of the Roman Republic timeline could also be looked at as the beginning of the succeeding era of Roman history, the Imperial period. The beginning of the final period of Republican Rome likewise overlaps the middle of the Roman Republican period.
This End of the Roman Republic timeline uses the Gracchi brothers' attempt at reform as the starting point and ends when the Republic has given way to the Empire as evidenced by the rise of the first Roman emperor.
| 133 B.C. | Tiberius Gracchus tribune |
| 123 - 122 B.C. | Gaius Gracchus tribune |
| 111 - 105 B.C. | Jugurthine War |
| 104 - 100 B.C. | Marius consul. |
| 90 - 88 B.C. | Social War |
| 88 B.C. | Sulla and the First Mithridatic War |
| 88 B.C. | Sulla's march on Rome with his army. |
| 82 B.C. | Sulla becomes dictator |
| 71 B.C. | Crassus crushes Spartacus |
| 71 B.C. | Pompey defeats Sertorius' rebellion in Spain |
| 70 B.C. | Consulship of Crassus and Pompey |
| 63 B.C. | Pompey defeats Mithridates |
| 60 B.C. | First Triumvirate: Pompey, Crassus, & Julius Caesar |
| 58 - 50 B.C. | Caesar conquers Gaul |
| 53 B.C. | Crassus killed in (battle) of Carrhae |
| 49 B.C. | Caesar crosses the Rubicon |
| 48 B.C. | Pharsalus (battle); Pompey killed in Egypt |
| 46 - 44 B.C. | Caesar's dictatorship |
| 44 B.C. | End of Civil War |
| 43 B.C. | Second Triumvirate: Marc Antony, Lepidus, & Octavian |
| 42 B.C. | Philippi (battle) |
| 36 B.C. | Naulochus (battle) |
| 31 B.C. | Actium (battle) |
| 27 B.C. | Octavian emperor |
