Alessandra Marquez
- Birthday: 3/23/1980
- Place of birth: São Paulo, São Paulo, Brazil
- Fame for: Acting
- Also known as: Alessandra, Alexandra, Allessandra, Melissa Brasil, Melissa Karen, Alessandra Manoues, Alessandra Marques, Alexandra Marques, Lassandra Marques, Melissa, Priscila, Alessandra Marquis, Alessandra Max, Agatha Mello, Alexandra Max