List of stars and star systems beginning with the letter "L".
| Star or star system | Arity | Makeup | Associated bodies | Locational references |
|---|---|---|---|---|
| L2 Puppis | ||||
| Lactra | star | G4 star/red giant | nine planets, Lactra VII | coordinates 264.7, 65.4, 98.1; near Epsilon Scorpii, Federation space, Alpha or Beta Quadrant |
| Laktar | ||||
| Lalande 21185 | ||||
| Lambda Scorpii (Shaula) | ||||
| Lamenda | Lamenda Prime, Lamenda IV | |||
| Lazon | Lazon II | |||
| Legara | Legara IV | |||
| Leora | Leora IV | |||
| Lerishi | Lerishi IV | |||
| Levaeri | Levaeri V | |||
| Ligon | Ligon II | |||
| Linyar | Linyar II | |||
| Lorealyn | ||||
| System Loski | star system | 3 planets, 12 moons | Klingon space, near Federation border | |
| Luyten 789-6 | ||||
| Lya system | ||||
| Lycos | star system | Lycos V | Federation space |