Westmalle Brewery is a Trappist brewery in the Westmalle Abbey, Belgium. It produces three beers, designated as Trappist beer by the International Trappist Association. Westmalle Tripel is credited with being the first golden strong pale ale to use the term Tripel.

Westmalle Abbey, otherwise the Trappist Abbey of Westmalle, is a monastery of the Cistercians of Strict Observance in Westmalle in the Belgian province of Antwerp.