Brazil
Marinha do Brasil:
- Humaita (1927) - (decommissioned)
- Tupi class (1937) - (decommissioned)
- Goiaz class (GUPPY III) (decommissioned)
- Bahia class (GUPPY II) (decommissioned)
- Humaita class (Oberon) (decommissioned)
- Tupi class (Type 209/1400)
- Tikuna (modified Tupi class) (modified Type 209/1400)
- Scorpéne in order (with technology transference)
- SSN being developed with French help
Read more about this topic: List Of Submarine Classes