Varnas is the masculine form of a Lithuanian family name. The literal meaning is raven. Its feminine forms are: Varnienė (married woman or widow) and Varnytė (unmarried woman).
The surname may refer to:
Adomas Varnas (1879–1979), Lithuanian artist Egidijus Varnas (born 1975), Lithuanian football (soccer) player (FK Ekranas) Gintaras Varnas, Lithuanian actor, theatre director, Recipient of the Lithuanian National Prize (:lt:Gintaras Varnas, ) Robertas Varnas, Lithuanian musician, chorus conductor and music educator, 2006 recipient of the Cross of the Knight of the Order for Merits to Lithuania (:lt:Robertas Varnas)