Velius Longus (fl. 2nd century AD), Latin grammarian during the reign of Trajan (or Hadrian), author of an extant treatise on orthography (Heinrich Keil, Grammatici Latini, vii). He is mentioned by Macrobius (Saturnalia, iii.6.6) and Servius (Comm. on Aen. x.245) as a commentator on Virgil. References External links Corpus Grammaticorum Latinorum: complete texts and full bibliography Grammarians of Latin 1st-century Romans 2nd-century Romans