Louse (disambiguation)

A louse is a wingless insect.

Louse may also refer to:

Insects and other arthropods

 * Gill louse, Ergasilus, a genus of parasitic copepod crustaceans
 * Hog louse (disambiguation)
 * Sea louse, the Caligidae, a family of ectoparasitic marine copepods
 * Whale louse, the Cyamidae, a family of parasitic amphipod crustaceans
 * Woodlouse, the Oniscidea, a suborder of terrestrial isopod crustaceans

Other uses

 * Stone louse, a fictitious animal created by the humorist Loriot
 * Louse Creek (disambiguation), various streams in the United States