Battle of Mutina
The Battle of Mutina took place on 21 April 43 BC between the forces loyal to the Senate under Consuls Gaius Vibius Pansa and Aulus Hirtius, supported by the legions of Caesar Octavian, and the Caesarian legions of Mark Antony which were besieging the troops of Decimus Brutus.
Results
Tactical senatorial victory, strategic Antonian victory (Antony prevents encirclement of his forces, the enemy consul was killed), Octavian and the Republic sign a treaty with Antony.