• Elfin of Alt Clut
  Elfin of Alt Clut
  Elfin was a ruler of Alt Clut, the Brythonic kingdom later known as Strathclyde, sometime in the later 7th century. According to the Harleian genealogies, he was the son of Eugein I, one of his predecessors as king, and the father of Beli II, who ruled some time later...
  
  , ruler of Alt Clut, seventh century Scotland
• Elfin (steamboat)
  Elfin (steamboat)
  The steamboat Elfin operated on Lake Washington and Puget Sound from 1891 to 1900. The vessel served as an important transportation link in the area when roads and railways were poor or non-existent, and there were no bridges across the lake....
  
  , a steamboat that ran on Lake Washington from 1891 to 1900, one of several British Royal Navy ships, one of several United States Navy ship
• Elfin forests
  Elfin forests
  Elfin forest is a nickname given to several similar dwarfed plants ecosystems, mainly in coastal Temperate Californian and montane Tropical regions, that are host to communities of dwarfed and tiny plants, insects, and rodents, such as the California Kangaroo Rat.-California:In Northern California,...
  
  , dwarfed plant ecosystems
• Elfin rabbit
  Elfin rabbit
  The Swedish Hare and the Elfin rabbit, were developed simultaneously in Sweden and the United States, specifically for outstanding performance at sporting events for rabbits. Rabbit hopping and Rabbit Agility have become popular and a more competitive animal was desired. In Europe and the United...
  
  , a domestic rabbit breed
• Elfin Sports Cars, an Australian sports car manufacturer
• Elfins, North American members of the butterfly genus Callophrys
  Callophrys
  The genus Callophrys consists of butterflies in the family Lycaenidae. It is apparently not monophyletic, but which ones of the taxa currently considered junior synonyms of Callophrys are actually valid genera remains to be determined....
  
  
• Elfin, a character from Peace Keepers, a Super Nintendo game

See also

• Elphin, County Roscommon
  Elphin, County Roscommon
  Elphin, sometimes spelt Elfin , is a village in north County Roscommon, Ireland. It forms the southern tip of a triangle with Boyle and Carrick-on-Shannon to the north west and north east respectively. It is at the junction of the R368 and R369 regional roads...
  
  , a village in Ireland
• Elf
  Elf
  An elf is a being of Germanic mythology. The elves were originally thought of as a race of divine beings endowed with magical powers, which they use both for the benefit and the injury of mankind...
  
  
• Elven (disambiguation)
• Williams syndrome
  Williams syndrome
  Williams syndrome is a rare neurodevelopmental disorder characterized by a distinctive, "elfin" facial appearance, along with a low nasal bridge; an unusually cheerful demeanor and ease with strangers; developmental delay coupled with strong language skills; and cardiovascular problems, such as...
  
  , a syndrome characterized by an elfin facial appearance