Task Group 57-1 was a Federation Starfleet task group extant in the 24th century.
- It was unrevealed to which task force this task group belonged.
Among the starships assigned to this task group were the Ambassador-class USS Saphire, the Defiant-class USS Kingston (NCC-766151), and the Galaxy-class USS Leighton (NCC-73140). (Starfleet Command (RPG))