Upis in Greek mythology, was a surname of Diana. A certain tutoress was also called so, and likewise a nymph of Diana. Upis was, likewise, the name of a Hyperborean woman who, with Arge, paid a tribute to Delos for Diana, according to an oath respecting the birth of Apollo. Again, Upis was the name of the father of Diana, husband of Glauce. Lastly, it was a surname of Nemesis.