Denier

Denier may refer to:

• Jacques Denier (1894–1983), French painter
• Lydie Denier, French actress
• Robert E. DeNier (1921–2010), American politician
• C. Denier Warren (1889–1971), African-American actor

• French denier (penny), a type of medieval coin
• Denier (unit), a unit of linear mass density of fibers
• Denier, Pas-de-Calais, France, a commune
• The Deniers, a 2008 book by Canadian environmentalist Lawrence Solomon

• Diener, German term for "servant; assistant"
• Denyer