Yellow dwarf or Yellow Dwarf may refer to:

G-type main-sequence stars, frequently referred to as "yellow dwarfs" Yellow dwarf cichlid, a species of fish Yellow Dwarf (card game), the French card game of Nain Jaune Yellow Dwarf (film), a 2001 Russian comedy film The Yellow Dwarf, a French literary fairy tale by Madame Marie-Catherine d'Aulnoy published in 1698 The Yellow Dwarf (journal), a satirical French political journal of the 19th century The Yellow Dwarf, nickname of French statesman Jean Jardin The Yellow Dwarf (novel), a novel by Pascal Jardin published in 1978

See also Barley yellow dwarf (BYD), a plant disease affecting cereals caused by the barley yellow dwarf virus (BYDV) Onion yellow dwarf virus (OYDV), a plant virus mainly infecting species of Allium