44–43 BC: Post-Caesarian Civil War between the Senate's army (led first by Cicero and then by Octavian) and the army of Antony, Lepidus, and their colleagues – Truce results in union of forces.
44 BC: Revolt of the Allobroges in Gaul – revolt suppressed.
46 BC: Revolt of the Bellovaci in North-Eastern Gaul – revolt suppressed.
49–45 BC: Caesar's Civil War between Julius Caesar and the Optimates initially led by Pompey the Great (Gnaeus Pompeius Magnus) – Caesarian victory.
63–62 BC: Catiline Conspiracy between the Senate and the dissatisfied followers of Catiline – Senatorial victory.
73–71 BC: Third Servile War in Italy – revolt suppressed.
77 BC: Lepidus' rebellion against the Sullan regime – Sullan victory.
80–72 BC: Sertorian War between Rome and the provinces of Hispania under the leadership of Quintus Sertorius, a former supporter of Marius and Cinna – Sullan victory.
83–81 BC: Sulla's civil war, fought between Sulla and Cinna's supporters – Sullan victory.
87 BC: Bellum Octavianum, civil war between the consuls Cornelius Cinna and Octavius – Cinnan victory.
88 BC: Sulla's march on Rome, causing his enemy, Gaius Marius, to be outlawed.
91–87 BC: Social War, between Rome and many of its fellow Italian allies - Roman victory.
104–100 BC: Second Servile War in Sicily - revolt suppressed.
125 BC: Fregellae revolt - revolt suppressed.
135–132 BC: First Servile War in Sicily - revolt suppressed.