Demi (disambiguation)

Demi is a feminine given name and a surname. It may also refer to:

Amounts

 * demi (metric prefix) (or demi-), a former metric unit prefix not adopted by SI
 * demi- (numerical prefix), a linguistic prefix representing half, see Numeral prefix
 * "demi" (word), see List of Latin words with English derivatives
 * "demi-" (medicine), see List of medical roots, suffixes and prefixes
 * "demi-", prefix from greek demios (δήμιος), meaning public

Other uses

 * Demi (album), by Demi Lovato
 * Demi River, Gujarat, India
 * Short for demisexual, a sexual orientation
 * Short for demigender, a gender identity