A dossier is a collection of papers or other sources, containing detailed information about a particular person or subject.

Dossier can also refer to:

Arts, entertainment, and media Dossier the journal of Women Living Under Muslim Laws organization Dossier 51, a 1978 film based on a book of the same name Dossier Journal, an independently published and owned bi-annual arts and culture journal The Miernik Dossier, first of seven novels by American novelist Charles McCarry

Specific dossiers Farewell Dossier, documents that a KGB defector gave to the French DST in 1981–82 Iraq Dossier, a 2003 briefing document for the British Labour Party government concerning Iraq and weapons of mass destruction September Dossier, a document published by the British government on 24 September 2002 concerning weapons of mass destruction (WMD) in Iraq Steele dossier, a dossier containing allegations of a conspiracy between Trump's 2016 campaign and the Russian government, sometimes known as the "Trump–Russia dossier" Westminster paedophile dossier, a dossier on paedophiles allegedly associated with the British government

Other uses Dossier criminal, a term used by Indian police forces to classify criminals Global Dossier, an online public service launched in June 2014 by the five Intellectual Property offices Dang'an, a dossier held by local party officials in the People's Republic of China containing the personal details and record of every citizen. Dossier: The Secret History of Armand Hammer, a 1996 book by Edward Jay Epstein

See also Black Dossier (disambiguation)