Drei

Drei may refer to:
 * Drei (Glashaus album), a 2005 album by pop band Glashaus
 * Drei (Emika album) (stylised form: DREI), a 2015 album by electronic artist Emika
 * Three (2010 film), a German film called Drei in German
 * Drei Oesterreich, Austrian mobile phone provider

People with the surname

 * Alisa Drei (born 1978), Finnish figure skater
 * José Luis Drei (born 1973), Brazilian football player
 * Umberto Drei (1925–1996), Italian racing cyclist