Manius Manilius (fl. 148 BC) was a Roman Republican orator and distinguished jurist who also had a long militarycareer. It is unclear if he was related to the Manius Manilius who was degraded by Cato the Censor for embracing his wife in broad daylight in Cato's censorship from 184 BC to 182 BC.Manilius was proconsul of Spain in 155 BC when he led an unsuccessful campaign against the Lusitani. He became consul in 149 BC with a Marcius Censorinus.