- For other uses, see Achilles.
The USS Achilles (NCC-551) was a 23rd century Federation starship, authorized on stardate 4699 by Starfleet for construction as a Mk VIIIb Saladin-class (Cochise-subclass) class I destroyer. (TOS reference: Star Fleet Technical Manual)
- The stardate given would seem to suggest this ship was ordered during the TOS era. It is not known if this vessel was constructed, as the source only specifies that the vessels were authorized for construction.
| Ships Named Achilles | ||||||||||||||||||||||||||||||||||||||||||||||
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| United Earth, Starfleet | Achilles |  
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| Federation Starfleet | USS Achilles (2250s Miranda-class) • USS Achilles (NCC-551, Saladin-class) • USS Achilles (Constitution-class) • USS Achilles (NCC-26277, Miranda-class) • USS Achilles II (NCC-2011, Excelsior-class) • USS Achilles (Oberth-class) • USS Achilles (prototype NCC-22376) • USS Achilles (NCC-77024, Mulciber-class) |  
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| Saladin-class mk VIII class I destroyer starships | ||
|---|---|---|
| Mk VIII | Adad • Ahriman • Alaric • Alexander • Azrael • Darius • Etzel • Hamilcar • Hannibal • Hashishiyun • Jenghiz • Kublai • Pompeii • Pompey • Rahman • Saladin • Sargon • Shaitan • Suleiman • Tamerlane • Xerxes |  
|
| Mk VIIIA Siva-subclass | Ares • Hathor • Iblis • Jugurtha • Loki • Lucifer • Mars • Molock • Siva • Tyr | |
| Mk VIIIB Cochise-subclass | Abu Bekr • Achilles • Ajax • Akbar • Al Mahdi • Alva • Alvarado • Appollyon • Cimon • Cochise • Cortez • De Ruyter • Drake • El Cid • Geronimo • Hektor • Ivan • Lysander • Martel • Nelson • Ney • Perseus • Pontiac • Samson • Scipio • Theseus | |
| Saladin-class (Kelvin timeline) |
Concord • Saladin • Suribachi |  
|