| K2-72b | |
| Discovered: | July 18, 2016 |
| Discovery Method: | Transit |
| Apsis: | astron |
| Semimajor: | 0.037± |
| Period: | 5.57739±0.00068 d |
| Star: | K2-72[1] |
| Mean Radius: | 0.067±0.018 0.75±0.20 |
K2-72b is a small exoplanet orbiting around the red dwarf star K2-72 approximately 227.7 light-years away. K2-72b completes an orbit in 5.57 days, and it has a radius of only 75% of that of the Earth.