| Intro | British astronomer |
| Is | Astronomer |
| From | United Kingdom |
| Type | Science |
| Gender | male |
Jan T. Kleyna /ˌdʒæn ˈkliːnə/ is a postdoctoral astronomy researcher at the University of Hawaii Institute for Astronomy. His area of interest is galaxy dynamics, and he has worked to develop codes for the real-time detection of moving objects such as Jovian satellites. He has also co-discovered several of Saturn’s moons.