Quintus Fabius Labeo was a Roman politician in the second century BC.
In 196 BC, Labeo served as quaestor. In 189/188 he served as praetor and as propraetor commander of the fleet. [1] He first went to war against Antiochus III and destroyed 50 ships of the enemy. [2] [3] He celebrated a triumph at the shipyard. In the year 184 BC, Labeo was put in command of the colonies of Pisa and Potentia. [3] In 183 BC, he was elected consul together with Marcus Claudius Marcellus as his colleague. [4] The consuls were dispatched to Liguria, where they fought off invading Gauls. [5] In the year 180, he served as pontiff.