'Frisian flag' can refer to:

Any flag associated with the greater region of Frisia; see Frisia#Flag or Flags of Frisia Specifically, the modern flag of the Dutch province of Friesland (Fryslân) A Dutch (Friesche Vlag) and Indonesian (Frisian Flag) dairy brand of FrieslandCampina, using the Frisian flag as symbol Exercise Frisian Flag, a NATO exercise (that is similar to Red Flag and Maple Flag) flown since 1999 from Leeuwarden Airbase in Fryslân, the Netherlands.