クープ(仏:Coupe à champagne)は浅く広口の椀型をした脚付きのグラスであり、容量は通常120~240 mlである。一説によると、フランス国王ルイ15世の公妾であったポンパドゥール夫人の乳房をかたどった形状であると言われているが、実際はポンパドゥール夫人の登場より1世紀前の1663年にスパークリングワインやシャンパンを飲むためにイングランドで作られた。クープは18世紀にフランスに持ち込まれてから1970年代に至るまでフランスで持てはやされていたほか、アメリカでは1930年代から1980年代まで流行していた。
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