| Rosemary Hill Observatory | |
| Organization: | University of Florida |
| Location: | Bronson, Florida |
| Altitude: | 23m (75feet) |
| Telescope1 Name: | A.G. Smith 30" Telescope |
| Telescope1 Type: | 0.76 m reflector |
| Telescope2 Type: | 0.45 m reflector |
Rosemary Hill Observatory (RHO) is an astronomical observatory located near the town of Bronson, Florida (USA), about 38km (24miles) southwest of Gainesville, Florida. The observatory is owned and operated by the University of Florida, and opened in 1967. It has two telescopes and dormitories for extended observing runs.