Mariana Lessa
- Title: Mariana Lessa
- Popularity: 0.001
- Known For: Acting
- Birthday: 1992-08-05
- Place of Birth: São Paulo, São Paulo, Brazil
- Homepage:
- Also Known As:
7.2 2011 HD
is a Brazilian television series for children, produced by Rede Bandeirantes in partnership with mixer and co-producer Nickelodeon Brazil.