Loa are the spirits of Haitian Vodou and Louisiana Voodoo.

Loa may also refer to:

• Loa Ho (1894 – 1943), a Taiwanese poet
• Loa Nou (born 1987), a Papua New Guinean cricketer
• Loa Olafsson, a Danish athlete
• Pháp Loa (1284–1330), a Vietnamese Thiền Buddhist monk

• Loa (comics), a character in the Marvel Universe
• Loa (Fullmetal Alchemist), a character in the manga series Fullmetal Alchemist

• Loa (nematode), a genus of nematode worms
  • Loa loa, a roundworm
  • Loa loa filariasis, a disease caused by Loa loa
• Loa, a rarely used term for a butterflyfish taxon at least approximating genus Chaetodon
• Loa, Icelandic name for the European golden plover

• Loa, Burkina Faso
• Loa, Utah
• Loa River, Chile
• El Loa Province, Chile

• Levels of Autonomy (LoA)
• Loa Nou, Papua New Guinean cricketer (born 1987)
• Loa, a ship in the Peruvian Navy
• Loa (Spanish play), an introductory theatrical piece
• Loa (Nephilim), a 1998 supplement for the role-playing game Nephilim

• All pages with titles beginning with Loa
• All pages with titles containing Loa
• LOA (disambiguation)
• Laos, a country in Asia
• Lota (name)