Is Rhubarb used to make Champagne?

No, rhubarb is not used to make Champagne.

Champagne is a sparkling wine made from specific grapes (Chardonnay, Pinot Noir, and Pinot Meunier) grown in the Champagne region of France. Rhubarb is a vegetable and is not used in winemaking.

While rhubarb can be used to make other alcoholic beverages like wine, it is not an ingredient in Champagne.