路易·雅克·曼德·达盖尔（法语：Louis-Jacques-Mandé Daguerre，1787年11月18日－1851年7月10日），出生于法国瓦勒德瓦兹省帕里西地区科尔梅耶（法语：Cormeilles-en-Parisis），逝世于巴黎附近，是一名法国发明家、艺术家和化学家。原为舞台背景画家，后发明达盖尔银版法，又称达盖尔摄影法。1839年8月19日法国科学与艺术学院购买了其摄影法专利，并公布与世，宣告摄影的诞生。

Louis-Jacques-Mandé Daguerre (French: [dagɛʁ]; 18 November 1787 – 10 July 1851) was a French artist and photographer, recognized for his invention of the daguerreotype process of photography. He became known as one of the fathers of photography. Though he is most famous for his contributions to photography, he was also an accomplished painter and a developer of the diorama theatre.