Grolleau (grape)
 Grolleau or Grolleau noir is a red French wine grape variety grown primarily in the Loire Valley of France. The name is derived from the French word grolle meaning crow and is said to reflect the deep black berries of the Grolleau vine. The grape is most commonly made into rosé wine particularly when it is grown in the Anjou region where is the primarily grape of the Rosé d'Anjou wine. Grolleau wines tend to be low in alcohol and have high acidity.