This is a list of the smallest known stars, brown dwarfs and stellar remnants, sorted by increasing size. The list is divided into sublists, and contain notable objects up to 350,000 km in radius, or , as well as all red dwarfs smaller than and all neutron stars with accurately measured radii.
Partial list containing stars up to 0.0014 .
Partial list containing stars from 0.0014 to 0.0718 .
Partial list containing stars from 0.0718 to 0.18 .
Partial list containing stars from 0.18 to 0.287 .
Partial list containing stars from 0.29 to 0.395 solar radii.
Partial list containing stars from 0.395 to 0.5 solar radii.
Red dwarfs are considered the smallest stars known that are active fusion stars, and are the smallest stars possible that is not a brown dwarf.