Teegarden's Star b (also known as Teegarden b) is an exoplanet found orbiting within the habitable zone of Teegarden's Star, an M-type red dwarf around 12 light years away from the Solar System. Together with Teegarden's Star c, GJ 1061 c, d, Luyten b and Tau Ceti e, it is the fourth-closest potentially habitable exoplanet as of April 2020.