| HD 117207 b | |
| Discoverer: | Marcy et al. |
| Discovery Site: | Keck Observatory |
| Discovered: | 25 January 2005 |
| Apsis: | astron |
| Period: | |
| Inclination: | or |
| Avg Speed: | 15.9 |
| Semi-Amplitude: | 26.6±0.93 |
HD 117207 b is an exoplanet orbiting at 3.77 astronomical units around HD 117207, taking about 7.14 years to complete its orbit. Its orbit has a low to moderate eccentricity. This planet was announced in January 2005 by Marcy at the Keck Observatory. HD 117207 b has a minimum mass of 1.88 Jupiter masses, and in 2023 its inclination and true mass were determined via astrometry.