Trilogija 1: Nevinost bez zaštite (trans. Trilogy 1: Virginity Without Protection) is the first EP from Serbian and former Yugoslavrock band Riblja Čorba. It is the first part of the Riblja Čorba trilogy released during 2005 and 2006. The band considers EPs Trilogija 1: Nevinost bez zaštite, Trilogija 2: Devičanska ostrva and Trilogija 3: Ambasadori loše volje three parts of the studio album titled Trilogija, although all three were released separately. All the songs from three EPs were released on the compilation album Trilogija.