This is the list of notable stars in the constellation Leo, sorted by decreasing brightness.
• Name = Proper name.
• B = Bayer designation.
• F or/and G. = Flamsteed designation or Gould designation
• Var = Variable star designation
• HD = Henry Draper Catalogue designation number
• HIP = Hipparcos Catalogue designation number
• RA = Right ascension for the Epoch/Equinox J2000.0
• Dec = Declination for the Epoch/Equinox J2000.0
• vis. mag. = visual magnitude (m or mv), also known as apparent magnitude
• abs. mag. = absolute magnitude (Mv)
• Dist. (ly) = Distance in light years from Earth
• Sp. class = Spectral class of the star in the stellar classification system
• Notes = Common name(s) or alternate name(s); comments; notable properties [for example: multiple star status, range of variability if it is a variable star, exoplanets, etc.]