Muscovite is a mineral.
Muscovite may also refer to:
A demonym for an inhabitant of the city of Moscow An old foreign name for Russians who inhabited the Grand Principality of Moscow (1263–1478 or 1547) or the Tsardom of Russia (1547–1721)
See also
Muscovy (disambiguation) Moskvitch (disambiguation) Moskal, a historical designation used for residents of the Grand Duchy of Moscow and Russia; currently an ethnic slur Moscovium, chemical element 115