|Region||Galactic Federation Space|
|System||Aliehs System (Presumed)|
Aliehs III is a planet presumably found in a system called the Aliehs system. It is within Galactic Federation space and is home to the Federated Shipyard's main facility. It was the location where both Samus Aran's former gunship and the G.F.S. Olympus were built.
- Metroid Prime 2: Echoes (First mentioned)
- Metroid Prime 3: Corruption