Pilsener may refer to:

anything from the city of Plzeň () Pilsner, a type of beer Beer glassware#Pilsner glass, a variety of beer glass Mash ingredients#Pilsner malt, a type of brewing malt Prohibition in Iceland#History, non-alcoholic beer in Iceland during prohibition, usually mixed in such drinks as bjórlíki, a legal beer substitute Old Style Pilsner, a beer brewed in Canada by Molson's popularly known simply as Pilsner in regions where it is widely consumed