Annina Nosei (born 1939) is an Italian-born art dealer and gallerist. Nosei is best known for being Jean-Michel Basquiat’s first art dealer and providing him with studio space in the basement of her gallery. From 1981 to 2006, the Annina Nosei Gallery represented or exhibited work by artists such as Barbara Kruger, Robert Longo, Ghada Amer, and Shirin Neshat.