Millennium Bank
Millennium Bank may refer to:
- Banco Comercial Português, a Portuguese bank that was founded in 1985, operating as Millennium BCP
- Bank Millennium, a subsidiary based in Poland
 - Millennium Bank (Greece), a bank in Greece
 - Millennium bim, the largest bank in Mozambique
 - Banco Millennium Atlântico, a bank in Angola
 
 - Millennium Seed Bank Partnership, an international conservation project