Lipoid may refer to:
*
Lipid
Lipids are a broad group of naturally-occurring molecules which includes fats, waxes, sterols, fat-soluble vitamins (such as vitamins A, D, E and K), monoglycerides, diglycerides, phospholipids, and others. The functions of lipids incl ...
, a fatlike substance
* Lipoid proteinosis, also known as
Urbach–Wiethe disease
{{Disambig