The Aquarius-class was a type of Federation starship in Starfleet service, a 25th century light escort designed to be the auxiliary craft of the Odyssey-class starships. (ST video game: Star Trek Online)
Known vessels
- USS Aquarius (STO - Solanae Dyson Sphere mission: "Surface Tension", ref. STO - Star Trek Magazine short story: "Dove")
- USS Aquarius II (STO - Emergence short story: "Jayce's Navy Interstellar: Through the Valley", STO - Star Trek Magazine short story: "Dove")