Decimus Junius Brutus Callaicus was a consul of the Roman Republic for the year 138 BC together with Publius Cornelius Scipio Nasica Serapio. He was an optimate politician and a military commander in Hispania and in Illyria. He was the son of the consul of 178 BC, Marcus Junius Brutus, and father of the Decimus Junius Brutus who was consul in 77 BC, and through him, the grandfather of the Caesarian assassin Decimus Junius Brutus Albinus.
- Occupation
- politician, military personnel
- Position held
- proconsul, ancient Roman senator, Roman consul, praetors
- Citizenship
- Ancient Rome
- Born
