Ilga

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