Alfheim or Alvheim is an old Norse place-name. It may refer to:

• Álfheimr, home of the elves in Norse mythology
• Álfheimr (region), a historical region
• Alfheim Mountain Cabin, a cabin in Sunndal Municipality, Norway
• Alfheim stadion, a football stadium in Tromsø, Norway
• Alfheimbjerg, Greenland

Alfheim is also the name of individual areas within several Norwegian municipalities. An area named Alfheim may be found in:

• Asker Municipality
• Grue Municipality
• Halden Municipality
• Lier Municipality
• Tromsø Municipality

Alfheim or Alvheim is a Norwegian surname:

• Frode Alfheim
• Kristin Alfheim (born 1971), Wisconsin politician
• John Alvheim