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 hastata (Pavonia hastata), a shrub in the family Malvaceae

Lassa virus (LASV), the arenavirus that causes Lassa hemorrhagic fever, named after Lassa in Borno State, Nigeria Saphenista lassa, a species of moth of the family Tortricidae

Lassa

Places

Lassa, a town in Borno State, Nigeria

Lassa, Lebanon, a municipality in the Byblos District of Mount Lebanon Governorate, Lebanon Lassa, Togo, a city in the Kara Region of Togo Lhasa, Tibet, China of which Lassa is an alternate spelling

Lassa

Other uses

Lassa Oppenheim, a German jurist and author of International Law: A Treatise

Lassa (surname), a surname (including a list of people with the name) FC Barcelona Lassa, a Spanish professional basketball club

Lassa

See also

Lasa (disambiguation) Lassas, a surname (including a list of people with the name) Lhasa (disambiguation)