Blaise is a personal name (from Greek Βλασιος, the name of Saint Blaise) and a place name. It can refer to:

• Blaise (name), including lists of people and fictional characters with the given name or surname

• Blaise-sous-Arzillières, a village and commune in the Marne département of north-eastern France
• Blaise, a former commune of the Ardennes département, now part of Vouziers
• Blaise, a former commune of the Haute-Marne département, now part of Colombey-les-Deux-Églises
• Blaise (Marne), a tributary of the Marne River, northeastern France
• Blaise (Eure), a tributary of the Eure (river), northern France

• Gate of Blaise, an ancient city gate in Basel

• Blaise Castle, a stately home in what is now the city of Bristol, England
• Blaise Hamlet, built about 1811 for retired employees of the owner of Blaise Castle
• Blaise High School, Bristol, England

• Blaise reaction, a type of chemical reaction
• Blaise ketone synthesis, a specific chemical reaction
• Cirey-sur-Blaise, a village and commune in the Haute-Marne département of north-eastern France
• Courcelles-sur-Blaise, a village and commune in the Haute-Marne département
• Guindrecourt-sur-Blaise, a village and commune in the Haute-Marne département
• Montreuil-sur-Blaise, a village and commune in the Haute-Marne département
• Vaux-sur-Blaise, a village and commune in the Haute-Marne département
• Wassy-sur-Blaise, a commune of the Haute-Marne département
• Blais, a surname
• Blasius (disambiguation)
• Blaize (given name)
• Blaize (surname)

This disambiguation page lists articles associated with the title Blaise.
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