Grammarian may refer to:
Alexandrine grammarians, philologists and textual scholars in Hellenistic Alexandria in the 3rd and 2nd centuries BCE Biblical grammarians, scholars who study the Bible and the Hebrew language Grammarian (Greco-Roman), a teacher in the second stage in the traditional education system Linguist, a scientist who studies language Grammarian, a linguistic specialist in grammar, the structural rules that govern natural languages Philologist, a scholar of literary criticism, history, and language Sanskrit grammarian, scholars who studied the grammar of Sanskrit Speculative grammarians or Modistae, a 13th and 14th century school of philosophy Grammarians of Basra, scholars of Arabic Grammarians of Kufa, scholars of Arabic
See also Grammaticus, a name used by several scholars Neogrammarian, a German school of philology in the late 19th century