Chiara Camere Title: Projective models of Nikulin orbifolds Abstract: In this talk, I will first describe families of projective fourfolds of K3^[2]-type carrying a symplectic involution. To each of these families one can associate a family of projective irreducible symplectic orbifolds, obtained as partial resolution of their quotients, which we call Nikulin orbifolds. I will explain how to study projective models of these orbifolds and finally, if time allows, I will describe a complete projective family containing Nikulin orbifolds of degree two. This is joint work with A. Garbagnati, G. Kapustka and M. Kapustka.