- Family: Athena
- Length: 18.9 m
- Diameter: 2.36 m
- Launch Mass: 66 T
- Low Earth Orbit Capacity: 820 kg
The Athena I was manufactured by Lockheed Martin with the first launch on 1995-08-15. Athena I has 2 successful launches and 0 failed launches with a total of 2 launches. The Athena I, known as the Lockheed Launch Vehicle (LLV) at the time of its first flight and Lockheed Martin Launch Vehicle (LMLV) at the time of its second flight, is an American small expendable launch system which was used for four launches between 1995 and 2001. It is a member of the Athena family of rockets, along with the larger Athena II.