Catiline (ca. 108-62 BC), or Lucius Sergius Catilina, was a Roman politician and revolutionary. Cicero blocked his attempt to overthrow the government in 63 B.C.

Although Catiline traced his patrician lineage to Sergestus, a companion of Aeneas, no member of the family had held the consulship in Rome for several generations. His early life and career are shrouded in obscurity and misrepresentation. He may have served as military tribune in the Social War in 89 B.C. When Sulla returned to Rome in 83, Catiline joined him.

Catiline held the praetorship in 68 B.C. For the next 2 years he served as governor of Africa. When he returned to Rome in 66, he attempted to run for the consulship, but his candidacy was refused because he was under indictment for extortion in his province. Acquitted of extortion in 65 and of the charge of murder during the proscriptions in 64, Catiline ran for the...