Sextus Julius Frontinus (c. 40 – 103 AD) was one of the most distinguished Roman senators of the late 1st century AD. He is best known to the post-Classical world as an author of technical treatises, especially De aquaeductu, dealing with the aqueducts of Rome.

Sextus Julius Frontinus (c. 40 – 103 AD) was one of the most distinguished Roman senators of the late 1st century AD. He is best known to the post-Classical world as an author of technical treatises, especially De aquaeductu, dealing with the aqueducts of Rome.