Marina Andreyevna Aganina (Russian: Мари́на Андре́евна Ага́нина, IPA: [mɐˈrʲinɐ ɐnˈdrʲeɪvnɐ ɐˈɡanʲɪnə]; born 21 June 1985) is an Uzbekistani pair skater. With Artem Knyazev, she is the 2004–05 Uzbekistani national champion and competed at the 2006 Winter Olympics.