MEMMIUS, QUINTUS kwĭn’ təs mĕm’ ĭ əs (Κοίντος Μέμμιος). A Rom. envoy who, with Titus Manius, bore a letter to the Jews after defeating Lysias in battle in 164 b.c. and offered to negotiate in their behalf with Antiochus Epiphanes in Antioch (2 Macc 11:34). Neither of the men is otherwise known to history.