List of stars and star systems beginning with the letter "H".
| Star or star system | Arity | Makeup | Associated bodies | Locational references |
|---|---|---|---|---|
| Hajj (Alpha Andromedae B, Sirah) | part of binary star system | Part of Alpha Andromedae system | Alferaz | Andromeda constellation, visible from Sol (97 light-years) |
| Halka | ||||
| Hamal (Alpha Arietis) | singular | spectral class K2 | Hamal IV | Aries constellation, visible from Sol (66 light-years) |
| Heitius | ||||
| Hiemdal | ||||
| Hokule'a (Alpha Boötis, Arcturus) | singular | orange star, spectral class K | Arcturus IV | Boötes constellation, visible from Sol (36 light-years), near Zeta Herculis (21 light-years) and 61 Ursae Majoris (22 light-years) |
| Horok | ||||
| Hydra |