The Álvaro Alberto-class submarine is a nuclear powered fast attack submarine being built for the Brazilian Navy.
Unit Run[]
- NRB Álvaro Alberto (SN10) - under construction
- NRB Almirante Karam (SN11) - planned for construction
- NRB Unnamed (SN12) - planned for construction
- NRB Unnamed (SN13) - planned for construction
- NRB Unnamed (SN14) - planned for construction
- NRB Unnamed (SN15) - planned for construction