Lassa

Lassa may refer to:

==Biology and medicine== Asthena lassa, a moth in the family Geometridae Lassa fever, a type of viral hemorrhagic fever caused by the Lassa virus Lassa virus, the arenavirus that causes Lassa fever Lassa hastata (Pavonia hastata), a shrub in the family Malvaceae Saphenista lassa, a species of moth of the family Tortricidae