Ilga or ILGA may refer to: Ilga (river), a river in Russia, tributary of the Lena International Lesbian, Gay, Bisexual, Trans and Intersex Association, or ILGA Illinois General Assembly, in the United States Ilga, a Latvian feminine given name; people with this name include: Ilga Bērtulsone, Latvian athlete Ilga Kļaviņa, Latvian chess player Ilga Šuplinska, Latvian politician Ilga Winicov, American biologist Ilga Manor, in Latvia

See also IIGA