FOI

FOI or Foi may refer to:

Organisations

 * Family Opera Initiative, an American opera company
 * Fellowship of Isis, an international spiritual organization
 * Forum Oratori Italiani, a Catholic youth organization
 * Fruit of Islam, paramilitary wing of the Nation of Islam
 * Swedish Defence Research Agency (Swedish: Totalförsvarets forskningsinstitut (FOI))

Other uses

 * Foi language, spoken in Papua New Guinea
 * Freedom of information
 * Saint Faith (Foy or sometimes Foi), a third-century French saint
 * Foi, a village in Crăciunești, Romania