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.
[1] He is mentioned by Aulus Gellius in the Noctes Atticae Book 18,9,4.
This ancient Roman biographical article is a stub.